X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pod%2Fperltoc.pod;h=9b8654edc1192147fa2e7f71800a87193691e98a;hb=231c9faeb17b45588bbde0b49d0d32f25d2a1286;hp=8f56d7a9eb20b8c7659bfb5da527cc7d8d084c17;hpb=a45bd81d7bee5835ad83b5249bac63256f8c94c0;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pod/perltoc.pod b/pod/perltoc.pod index 8f56d7a..9b8654e 100644 --- a/pod/perltoc.pod +++ b/pod/perltoc.pod @@ -13,22 +13,12 @@ through to locate the proper section you're looking for. =head2 perl - Practical Extraction and Report Language -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -modularity and reusability using innumerable modules, embeddable and -extensible, roll-your-own magic variables (including multiple simultaneous -DBM implementations), subroutines can now be overridden, autoloaded, and -prototyped, arbitrarily nested data structures and anonymous functions, -object-oriented programming, compilability into C code or Perl bytecode, -support for light-weight processes (threads), support for -internationalization, localization, and Unicode, lexical scoping, regular -expression enhancements, enhanced debugger and interactive Perl -environment, with integrated editor support, POSIX 1003.1 compliant library - =item AVAILABILITY =item ENVIRONMENT @@ -50,232 +40,41 @@ environment, with integrated editor support, POSIX 1003.1 compliant library =head2 perlfaq - frequently asked questions about Perl ($Date: 1999/05/23 20:38:02 $) -=over - -=item DESCRIPTION - -perlfaq: Structural overview of the FAQ, L: General Questions -About Perl, What is Perl?, Who supports Perl? Who develops it? Why is it -free?, Which version of Perl should I use?, What are perl4 and perl5?, What -is perl6?, How stable is Perl?, Is Perl difficult to learn?, How does Perl -compare with other languages like Java, Python, REXX, Scheme, or Tcl?, Can -I do [task] in Perl?, When shouldn't I program in Perl?, What's the -difference between "perl" and "Perl"?, Is it a Perl program or a Perl -script?, What is a JAPH?, Where can I get a list of Larry Wall witticisms?, -How can I convince my sysadmin/supervisor/employees to use version -(5/5.005/Perl instead of some other language)?, L: Obtaining and -Learning about Perl, What machines support Perl? Where do I get it?, How -can I get a binary version of Perl?, I don't have a C compiler on my -system. How can I compile perl?, I copied the Perl binary from one machine -to another, but scripts don't work, I grabbed the sources and tried to -compile but gdbm/dynamic loading/malloc/linking/... failed. How do I make -it work?, What modules and extensions are available for Perl? What is -CPAN? What does CPAN/src/... mean?, Is there an ISO or ANSI certified -version of Perl?, Where can I get information on Perl?, What are the Perl -newsgroups on USENET? Where do I post questions?, Where should I post -source code?, Perl Books, Perl in Magazines, Perl on the Net: FTP and WWW -Access, What mailing lists are there for perl?, Archives of -comp.lang.perl.misc, Where can I buy a commercial version of Perl?, Where -do I send bug reports?, What is perl.com?, L: Programming Tools, -How do I do (anything)?, How can I use Perl interactively?, Is there a Perl -shell?, How do I debug my Perl programs?, How do I profile my Perl -programs?, How do I cross-reference my Perl programs?, Is there a -pretty-printer (formatter) for Perl?, Is there a ctags for Perl?, Is there -an IDE or Windows Perl Editor?, Where can I get Perl macros for vi?, Where -can I get perl-mode for emacs?, How can I use curses with Perl?, How can I -use X or Tk with Perl?, How can I generate simple menus without using CGI -or Tk?, What is undump?, How can I make my Perl program run faster?, How -can I make my Perl program take less memory?, Is it unsafe to return a -pointer to local data?, How can I free an array or hash so my program -shrinks?, How can I make my CGI script more efficient?, How can I hide the -source for my Perl program?, How can I compile my Perl program into byte -code or C?, How can I compile Perl into Java?, How can I get C<#!perl> to -work on [MS-DOS,NT,...]?, Can I write useful perl programs on the command -line?, Why don't perl one-liners work on my DOS/Mac/VMS system?, Where can -I learn about CGI or Web programming in Perl?, Where can I learn about -object-oriented Perl programming?, Where can I learn about linking C with -Perl? [h2xs, xsubpp], I've read perlembed, perlguts, etc., but I can't -embed perl inmy C program, what am I doing wrong?, When I tried to run my -script, I got this message. What does itmean?, What's MakeMaker?, -L: Data Manipulation, Why am I getting long decimals (eg, -19.9499999999999) instead of the numbers I should be getting (eg, 19.95)?, -Why isn't my octal data interpreted correctly?, Does Perl have a round() -function? What about ceil() and floor()? Trig functions?, How do I -convert bits into ints?, Why doesn't & work the way I want it to?, How do I -multiply matrices?, How do I perform an operation on a series of integers?, -How can I output Roman numerals?, Why aren't my random numbers random?, How -do I find the week-of-the-year/day-of-the-year?, How do I find the current -century or millennium?, How can I compare two dates and find the -difference?, How can I take a string and turn it into epoch seconds?, How -can I find the Julian Day?, How do I find yesterday's date?, Does Perl have -a year 2000 problem? Is Perl Y2K compliant?, How do I validate input?, How -do I unescape a string?, How do I remove consecutive pairs of characters?, -How do I expand function calls in a string?, How do I find matching/nesting -anything?, How do I reverse a string?, How do I expand tabs in a string?, -How do I reformat a paragraph?, How can I access/change the first N letters -of a string?, How do I change the Nth occurrence of something?, How can I -count the number of occurrences of a substring within a string?, How do I -capitalize all the words on one line?, How can I split a [character] -delimited string except when inside[character]? (Comma-separated files), -How do I strip blank space from the beginning/end of a string?, How do I -pad a string with blanks or pad a number with zeroes?, How do I extract -selected columns from a string?, How do I find the soundex value of a -string?, How can I expand variables in text strings?, What's wrong with -always quoting "$vars"?, Why don't my EEHERE documents work?, What -is the difference between a list and an array?, What is the difference -between $array[1] and @array[1]?, How can I remove duplicate elements from -a list or array?, How can I tell whether a list or array contains a certain -element?, How do I compute the difference of two arrays? How do I compute -the intersection of two arrays?, How do I test whether two arrays or hashes -are equal?, How do I find the first array element for which a condition is -true?, How do I handle linked lists?, How do I handle circular lists?, How -do I shuffle an array randomly?, How do I process/modify each element of an -array?, How do I select a random element from an array?, How do I permute N -elements of a list?, How do I sort an array by (anything)?, How do I -manipulate arrays of bits?, Why does defined() return true on empty arrays -and hashes?, How do I process an entire hash?, What happens if I add or -remove keys from a hash while iterating over it?, How do I look up a hash -element by value?, How can I know how many entries are in a hash?, How do I -sort a hash (optionally by value instead of key)?, How can I always keep my -hash sorted?, What's the difference between "delete" and "undef" with -hashes?, Why don't my tied hashes make the defined/exists distinction?, How -do I reset an each() operation part-way through?, How can I get the unique -keys from two hashes?, How can I store a multidimensional array in a DBM -file?, How can I make my hash remember the order I put elements into it?, -Why does passing a subroutine an undefined element in a hash create it?, -How can I make the Perl equivalent of a C structure/C++ class/hash or array -of hashes or arrays?, How can I use a reference as a hash key?, How do I -handle binary data correctly?, How do I determine whether a scalar is a -number/whole/integer/float?, How do I keep persistent data across program -calls?, How do I print out or copy a recursive data structure?, How do I -define methods for every class/object?, How do I verify a credit card -checksum?, How do I pack arrays of doubles or floats for XS code?, -L: Files and Formats, How do I flush/unbuffer an output -filehandle? Why must I do this?, How do I change one line in a file/delete -a line in a file/insert a line in the middle of a file/append to the -beginning of a file?, How do I count the number of lines in a file?, How do -I make a temporary file name?, How can I manipulate fixed-record-length -files?, How can I make a filehandle local to a subroutine? How do I pass -filehandles between subroutines? How do I make an array of filehandles?, -How can I use a filehandle indirectly?, How can I set up a footer format to -be used with write()?, How can I write() into a string?, How can I output -my numbers with commas added?, How can I translate tildes (~) in a -filename?, How come when I open a file read-write it wipes it out?, Why do -I sometimes get an "Argument list too long" when I use E*E?, Is -there a leak/bug in glob()?, How can I open a file with a leading "E" -or trailing blanks?, How can I reliably rename a file?, How can I lock a -file?, Why can't I just open(FH, ">file.lock")?, I still don't get locking. - I just want to increment the number in the file. How can I do this?, How -do I randomly update a binary file?, How do I get a file's timestamp in -perl?, How do I set a file's timestamp in perl?, How do I print to more -than one file at once?, How can I read in an entire file all at once?, How -can I read in a file by paragraphs?, How can I read a single character from -a file? From the keyboard?, How can I tell whether there's a character -waiting on a filehandle?, How do I do a C in perl?, How do I dup() -a filehandle in Perl?, How do I close a file descriptor by number?, Why -can't I use "C:\temp\foo" in DOS paths? What doesn't `C:\temp\foo.exe` -work?, Why doesn't glob("*.*") get all the files?, Why does Perl let me -delete read-only files? Why does C<-i> clobber protected files? Isn't -this a bug in Perl?, How do I select a random line from a file?, Why do I -get weird spaces when I print an array of lines?, L: Regexps, How -can I hope to use regular expressions without creating illegible and -unmaintainable code?, I'm having trouble matching over more than one line. -What's wrong?, How can I pull out lines between two patterns that are -themselves on different lines?, I put a regular expression into $/ but it -didn't work. What's wrong?, How do I substitute case insensitively on the -LHS, but preserving case on the RHS?, How can I make C<\w> match national -character sets?, How can I match a locale-smart version of C?, -How can I quote a variable to use in a regex?, What is C really for?, -How do I use a regular expression to strip C style comments from a file?, -Can I use Perl regular expressions to match balanced text?, What does it -mean that regexes are greedy? How can I get around it?, How do I process -each word on each line?, How can I print out a word-frequency or -line-frequency summary?, How can I do approximate matching?, How do I -efficiently match many regular expressions at once?, Why don't -word-boundary searches with C<\b> work for me?, Why does using $&, $`, or -$' slow my program down?, What good is C<\G> in a regular expression?, Are -Perl regexes DFAs or NFAs? Are they POSIX compliant?, What's wrong with -using grep or map in a void context?, How can I match strings with -multibyte characters?, How do I match a pattern that is supplied by the -user?, L: General Perl Language Issues, Can I get a BNF/yacc/RE -for the Perl language?, What are all these $@%&* punctuation signs, and how -do I know when to use them?, Do I always/never have to quote my strings or -use semicolons and commas?, How do I skip some return values?, How do I -temporarily block warnings?, What's an extension?, Why do Perl operators -have different precedence than C operators?, How do I declare/create a -structure?, How do I create a module?, How do I create a class?, How can I -tell if a variable is tainted?, What's a closure?, What is variable suicide -and how can I prevent it?, How can I pass/return a {Function, FileHandle, -Array, Hash, Method, Regex}?, How do I create a static variable?, What's -the difference between dynamic and lexical (static) scoping? Between -local() and my()?, How can I access a dynamic variable while a similarly -named lexical is in scope?, What's the difference between deep and shallow -binding?, Why doesn't "my($foo) = EFILEE;" work right?, How do I -redefine a builtin function, operator, or method?, What's the difference -between calling a function as &foo and foo()?, How do I create a switch or -case statement?, How can I catch accesses to undefined -variables/functions/methods?, Why can't a method included in this same file -be found?, How can I find out my current package?, How can I comment out a -large block of perl code?, How do I clear a package?, How can I use a -variable as a variable name?, L: System Interaction, How do I -find out which operating system I'm running under?, How come exec() doesn't -return?, How do I do fancy stuff with the keyboard/screen/mouse?, How do I -print something out in color?, How do I read just one key without waiting -for a return key?, How do I check whether input is ready on the keyboard?, -How do I clear the screen?, How do I get the screen size?, How do I ask the -user for a password?, How do I read and write the serial port?, How do I -decode encrypted password files?, How do I start a process in the -background?, How do I trap control characters/signals?, How do I modify the -shadow password file on a Unix system?, How do I set the time and date?, -How can I sleep() or alarm() for under a second?, How can I measure time -under a second?, How can I do an atexit() or setjmp()/longjmp()? (Exception -handling), Why doesn't my sockets program work under System V (Solaris)? -What does the error message "Protocol not supported" mean?, How can I call -my system's unique C functions from Perl?, Where do I get the include files -to do ioctl() or syscall()?, Why do setuid perl scripts complain about -kernel problems?, How can I open a pipe both to and from a command?, Why -can't I get the output of a command with system()?, How can I capture -STDERR from an external command?, Why doesn't open() return an error when a -pipe open fails?, What's wrong with using backticks in a void context?, How -can I call backticks without shell processing?, Why can't my script read -from STDIN after I gave it EOF (^D on Unix, ^Z on MS-DOS)?, How can I -convert my shell script to perl?, Can I use perl to run a telnet or ftp -session?, How can I write expect in Perl?, Is there a way to hide perl's -command line from programs such as "ps"?, I {changed directory, modified my -environment} in a perl script. How come the change disappeared when I -exited the script? How do I get my changes to be visible?, How do I close -a process's filehandle without waiting for it to complete?, How do I fork a -daemon process?, How do I make my program run with sh and csh?, How do I -find out if I'm running interactively or not?, How do I timeout a slow -event?, How do I set CPU limits?, How do I avoid zombies on a Unix system?, -How do I use an SQL database?, How do I make a system() exit on control-C?, -How do I open a file without blocking?, How do I install a module from -CPAN?, What's the difference between require and use?, How do I keep my own -module/library directory?, How do I add the directory my program lives in -to the module/library search path?, How do I add a directory to my include -path at runtime?, What is socket.ph and where do I get it?, L: -Networking, My CGI script runs from the command line but not the browser. -(500 Server Error), How can I get better error messages from a CGI -program?, How do I remove HTML from a string?, How do I extract URLs?, How -do I download a file from the user's machine? How do I open a file on -another machine?, How do I make a pop-up menu in HTML?, How do I fetch an -HTML file?, How do I automate an HTML form submission?, How do I decode or -create those %-encodings on the web?, How do I redirect to another page?, -How do I put a password on my web pages?, How do I edit my .htpasswd and -.htgroup files with Perl?, How do I make sure users can't enter values into -a form that cause my CGI script to do bad things?, How do I parse a mail -header?, How do I decode a CGI form?, How do I check a valid mail address?, -How do I decode a MIME/BASE64 string?, How do I return the user's mail -address?, How do I send mail?, How do I read mail?, How do I find out my -hostname/domainname/IP address?, How do I fetch a news article or the -active newsgroups?, How do I fetch/put an FTP file?, How can I do RPC in -Perl? - -=over - -=item Where to get this document - -=item How to contribute to this document +=over 4 + +=item DESCRIPTION + +=over 4 + +=item perlfaq: Structural overview of the FAQ. + +=item L: General Questions About Perl + +=item L: Obtaining and Learning about Perl + +=item L: Programming Tools + +=item L: Data Manipulation + +=item L: Files and Formats + +=item L: Regexps + +=item L: General Perl Language Issues + +=item L: System Interaction + +=item L: Networking + +=back + +=item About the perlfaq documents + +=over 4 + +=item Where to get the perlfaq + +=item How to contribute to the perlfaq =item What will happen if you mail your Perl programming problems to the authors @@ -286,7 +85,7 @@ authors =item Author and Copyright Information -=over +=over 4 =item Bundled Distributions @@ -296,3441 +95,6208 @@ authors =item Changes -23/May/99, 13/April/99, 7/January/99, 22/June/98, 24/April/97, 23/April/97, -25/March/97, 18/March/97, 17/March/97 Version, Initial Release: 11/March/97 +1/November/2000, 23/May/99, 13/April/99, 7/January/99, 22/June/98, +24/April/97, 23/April/97, 25/March/97, 18/March/97, 17/March/97 Version, +Initial Release: 11/March/97 =back -=head2 perlfaq1 - General Questions About Perl ($Revision: 1.23 $, $Date: -1999/05/23 16:08:30 $) +=head2 perlbook - Perl book information -=over +=over 4 =item DESCRIPTION -=over - -=item What is Perl? +=back -=item Who supports Perl? Who develops it? Why is it free? +=head2 perlsyn - Perl syntax -=item Which version of Perl should I use? +=over 4 -=item What are perl4 and perl5? +=item DESCRIPTION -=item What is perl6? +=over 4 -=item How stable is Perl? +=item Declarations -=item Is Perl difficult to learn? +=item Simple statements -=item How does Perl compare with other languages like Java, Python, REXX, -Scheme, or Tcl? +=item Compound statements -=item Can I do [task] in Perl? +=item Loop Control -=item When shouldn't I program in Perl? +=item For Loops -=item What's the difference between "perl" and "Perl"? +=item Foreach Loops -=item Is it a Perl program or a Perl script? +=item Basic BLOCKs and Switch Statements -=item What is a JAPH? +=item Goto -=item Where can I get a list of Larry Wall witticisms? +=item PODs: Embedded Documentation -=item How can I convince my sysadmin/supervisor/employees to use version -(5/5.005/Perl instead of some other language)? +=item Plain Old Comments (Not!) =back -=item AUTHOR AND COPYRIGHT - =back -=head2 perlfaq2 - Obtaining and Learning about Perl ($Revision: 1.32 $, -$Date: 1999/10/14 18:46:09 $) +=head2 perldata - Perl data types -=over +=over 4 =item DESCRIPTION -=over - -=item What machines support Perl? Where do I get it? - -=item How can I get a binary version of Perl? +=over 4 -=item I don't have a C compiler on my system. How can I compile perl? +=item Variable names -=item I copied the Perl binary from one machine to another, but scripts -don't work. +=item Context -=item I grabbed the sources and tried to compile but gdbm/dynamic -loading/malloc/linking/... failed. How do I make it work? +=item Scalar values -=item What modules and extensions are available for Perl? What is CPAN? -What does CPAN/src/... mean? +=item Scalar value constructors -=item Is there an ISO or ANSI certified version of Perl? +=item List value constructors -=item Where can I get information on Perl? +=item Slices -=item What are the Perl newsgroups on Usenet? Where do I post questions? +=item Typeglobs and Filehandles -=item Where should I post source code? +=back -=item Perl Books +=item SEE ALSO -References, Tutorials - *Learning Perl [2nd edition] - by Randal L. Schwartz and Tom Christiansen - with foreword by Larry Wall, Task-Oriented, Special Topics +=back -=item Perl in Magazines +=head2 perlop - Perl operators and precedence -=item Perl on the Net: FTP and WWW Access +=over 4 -=item What mailing lists are there for Perl? +=item SYNOPSIS -=item Archives of comp.lang.perl.misc +=item DESCRIPTION -=item Where can I buy a commercial version of Perl? +=over 4 -=item Where do I send bug reports? +=item Terms and List Operators (Leftward) -=item What is perl.com? Perl Mongers? pm.org? perl.org? +=item The Arrow Operator -=back +=item Auto-increment and Auto-decrement -=item AUTHOR AND COPYRIGHT +=item Exponentiation -=back +=item Symbolic Unary Operators -=head2 perlfaq3 - Programming Tools ($Revision: 1.38 $, $Date: 1999/05/23 -16:08:30 $) +=item Binding Operators -=over +=item Multiplicative Operators -=item DESCRIPTION +=item Additive Operators -=over +=item Shift Operators -=item How do I do (anything)? +=item Named Unary Operators -=item How can I use Perl interactively? +=item Relational Operators -=item Is there a Perl shell? +=item Equality Operators -=item How do I debug my Perl programs? +=item Bitwise And -=item How do I profile my Perl programs? +=item Bitwise Or and Exclusive Or -=item How do I cross-reference my Perl programs? +=item C-style Logical And -=item Is there a pretty-printer (formatter) for Perl? +=item C-style Logical Or -=item Is there a ctags for Perl? +=item Range Operators -=item Is there an IDE or Windows Perl Editor? +=item Conditional Operator -=item Where can I get Perl macros for vi? +=item Assignment Operators -=item Where can I get perl-mode for emacs? +=item Comma Operator -=item How can I use curses with Perl? +=item List Operators (Rightward) -=item How can I use X or Tk with Perl? +=item Logical Not -=item How can I generate simple menus without using CGI or Tk? +=item Logical And -=item What is undump? +=item Logical or and Exclusive Or -=item How can I make my Perl program run faster? +=item C Operators Missing From Perl -=item How can I make my Perl program take less memory? +unary &, unary *, (TYPE) -=item Is it unsafe to return a pointer to local data? +=item Quote and Quote-like Operators -=item How can I free an array or hash so my program shrinks? +=item Regexp Quote-Like Operators -=item How can I make my CGI script more efficient? +?PATTERN?, m/PATTERN/cgimosx, /PATTERN/cgimosx, q/STRING/, C<'STRING'>, +qq/STRING/, "STRING", qr/STRING/imosx, qx/STRING/, `STRING`, qw/STRING/, +s/PATTERN/REPLACEMENT/egimosx, tr/SEARCHLIST/REPLACEMENTLIST/cds, +y/SEARCHLIST/REPLACEMENTLIST/cds -=item How can I hide the source for my Perl program? +=item Gory details of parsing quoted constructs -=item How can I compile my Perl program into byte code or C? +Finding the end, Removal of backslashes before delimiters, Interpolation, +C<<<'EOF'>, C, C, C, C, C<''>, C, C<"">, +C<``>, C, C, C<< >>, C, C, C, +C,, Interpolation of regular expressions, Optimization of +regular expressions -=item How can I compile Perl into Java? +=item I/O Operators -=item How can I get C<#!perl> to work on [MS-DOS,NT,...]? +=item Constant Folding -=item Can I write useful Perl programs on the command line? +=item Bitwise String Operators -=item Why don't Perl one-liners work on my DOS/Mac/VMS system? +=item Integer Arithmetic -=item Where can I learn about CGI or Web programming in Perl? +=item Floating-point Arithmetic -=item Where can I learn about object-oriented Perl programming? +=item Bigger Numbers -=item Where can I learn about linking C with Perl? [h2xs, xsubpp] +=back -=item I've read perlembed, perlguts, etc., but I can't embed perl in -my C program, what am I doing wrong? +=back -=item When I tried to run my script, I got this message. What does it -mean? +=head2 perlsub - Perl subroutines -=item What's MakeMaker? +=over 4 -=back +=item SYNOPSIS -=item AUTHOR AND COPYRIGHT +=item DESCRIPTION -=back +=over 4 -=head2 perlfaq4 - Data Manipulation ($Revision: 1.49 $, $Date: 1999/05/23 -20:37:49 $) +=item Private Variables via my() -=over +=item Persistent Private Variables -=item DESCRIPTION +=item Temporary Values via local() -=item Data: Numbers +=item Lvalue subroutines -=over +=item Passing Symbol Table Entries (typeglobs) -=item Why am I getting long decimals (eg, 19.9499999999999) instead of the -numbers I should be getting (eg, 19.95)? +=item When to Still Use local() -=item Why isn't my octal data interpreted correctly? +=item Pass by Reference -=item Does Perl have a round() function? What about ceil() and floor()? -Trig functions? +=item Prototypes -=item How do I convert bits into ints? +=item Constant Functions -=item Why doesn't & work the way I want it to? +=item Overriding Built-in Functions -=item How do I multiply matrices? +=item Autoloading -=item How do I perform an operation on a series of integers? +=item Subroutine Attributes -=item How can I output Roman numerals? +=back -=item Why aren't my random numbers random? +=item SEE ALSO =back -=item Data: Dates +=head2 perlfunc - Perl builtin functions -=over +=over 4 -=item How do I find the week-of-the-year/day-of-the-year? +=item DESCRIPTION -=item How do I find the current century or millennium? +=over 4 -=item How can I compare two dates and find the difference? +=item Perl Functions by Category -=item How can I take a string and turn it into epoch seconds? +Functions for SCALARs or strings, Regular expressions and pattern matching, +Numeric functions, Functions for real @ARRAYs, Functions for list data, +Functions for real %HASHes, Input and output functions, Functions for fixed +length data or records, Functions for filehandles, files, or directories, +Keywords related to the control flow of your perl program, Keywords related +to scoping, Miscellaneous functions, Functions for processes and process +groups, Keywords related to perl modules, Keywords related to classes and +object-orientedness, Low-level socket functions, System V interprocess +communication functions, Fetching user and group info, Fetching network +info, Time-related functions, Functions new in perl5, Functions obsoleted +in perl5 -=item How can I find the Julian Day? +=item Portability -=item How do I find yesterday's date? +=item Alphabetical Listing of Perl Functions -=item Does Perl have a Year 2000 problem? Is Perl Y2K compliant? +I<-X> FILEHANDLE, I<-X> EXPR, I<-X>, abs VALUE, abs, accept +NEWSOCKET,GENERICSOCKET, alarm SECONDS, alarm, atan2 Y,X, bind SOCKET,NAME, +binmode FILEHANDLE, DISCIPLINE, binmode FILEHANDLE, bless REF,CLASSNAME, +bless REF, caller EXPR, caller, chdir EXPR, chmod LIST, chomp VARIABLE, +chomp LIST, chomp, chop VARIABLE, chop LIST, chop, chown LIST, chr NUMBER, +chr, chroot FILENAME, chroot, close FILEHANDLE, close, closedir DIRHANDLE, +connect SOCKET,NAME, continue BLOCK, cos EXPR, cos, crypt PLAINTEXT,SALT, +dbmclose HASH, dbmopen HASH,DBNAME,MASK, defined EXPR, defined, delete +EXPR, die LIST, do BLOCK, do SUBROUTINE(LIST), do EXPR, dump LABEL, dump, +each HASH, eof FILEHANDLE, eof (), eof, eval EXPR, eval BLOCK, exec LIST, +exec PROGRAM LIST, exists EXPR, exit EXPR, exp EXPR, exp, fcntl +FILEHANDLE,FUNCTION,SCALAR, fileno FILEHANDLE, flock FILEHANDLE,OPERATION, +fork, format, formline PICTURE,LIST, getc FILEHANDLE, getc, getlogin, +getpeername SOCKET, getpgrp PID, getppid, getpriority WHICH,WHO, getpwnam +NAME, getgrnam NAME, gethostbyname NAME, getnetbyname NAME, getprotobyname +NAME, getpwuid UID, getgrgid GID, getservbyname NAME,PROTO, gethostbyaddr +ADDR,ADDRTYPE, getnetbyaddr ADDR,ADDRTYPE, getprotobynumber NUMBER, +getservbyport PORT,PROTO, getpwent, getgrent, gethostent, getnetent, +getprotoent, getservent, setpwent, setgrent, sethostent STAYOPEN, setnetent +STAYOPEN, setprotoent STAYOPEN, setservent STAYOPEN, endpwent, endgrent, +endhostent, endnetent, endprotoent, endservent, getsockname SOCKET, +getsockopt SOCKET,LEVEL,OPTNAME, glob EXPR, glob, gmtime EXPR, goto LABEL, +goto EXPR, goto &NAME, grep BLOCK LIST, grep EXPR,LIST, hex EXPR, hex, +import, index STR,SUBSTR,POSITION, index STR,SUBSTR, int EXPR, int, ioctl +FILEHANDLE,FUNCTION,SCALAR, join EXPR,LIST, keys HASH, kill SIGNAL, LIST, +last LABEL, last, lc EXPR, lc, lcfirst EXPR, lcfirst, length EXPR, length, +link OLDFILE,NEWFILE, listen SOCKET,QUEUESIZE, local EXPR, localtime EXPR, +lock, log EXPR, log, lstat EXPR, lstat, m//, map BLOCK LIST, map EXPR,LIST, +mkdir FILENAME,MASK, mkdir FILENAME, msgctl ID,CMD,ARG, msgget KEY,FLAGS, +msgrcv ID,VAR,SIZE,TYPE,FLAGS, msgsnd ID,MSG,FLAGS, my EXPR, my EXPR : +ATTRIBUTES, next LABEL, next, no Module LIST, oct EXPR, oct, open +FILEHANDLE,MODE,LIST, open FILEHANDLE,EXPR, open FILEHANDLE, opendir +DIRHANDLE,EXPR, ord EXPR, ord, our EXPR, pack TEMPLATE,LIST, package +NAMESPACE, package, pipe READHANDLE,WRITEHANDLE, pop ARRAY, pop, pos +SCALAR, pos, print FILEHANDLE LIST, print LIST, print, printf FILEHANDLE +FORMAT, LIST, printf FORMAT, LIST, prototype FUNCTION, push ARRAY,LIST, +q/STRING/, qq/STRING/, qr/STRING/, qx/STRING/, qw/STRING/, quotemeta EXPR, +quotemeta, rand EXPR, rand, read FILEHANDLE,SCALAR,LENGTH,OFFSET, read +FILEHANDLE,SCALAR,LENGTH, readdir DIRHANDLE, readline EXPR, readlink EXPR, +readlink, readpipe EXPR, recv SOCKET,SCALAR,LENGTH,FLAGS, redo LABEL, redo, +ref EXPR, ref, rename OLDNAME,NEWNAME, require VERSION, require EXPR, +require, reset EXPR, reset, return EXPR, return, reverse LIST, rewinddir +DIRHANDLE, rindex STR,SUBSTR,POSITION, rindex STR,SUBSTR, rmdir FILENAME, +rmdir, s///, scalar EXPR, seek FILEHANDLE,POSITION,WHENCE, seekdir +DIRHANDLE,POS, select FILEHANDLE, select, select RBITS,WBITS,EBITS,TIMEOUT, +semctl ID,SEMNUM,CMD,ARG, semget KEY,NSEMS,FLAGS, semop KEY,OPSTRING, send +SOCKET,MSG,FLAGS,TO, send SOCKET,MSG,FLAGS, setpgrp PID,PGRP, setpriority +WHICH,WHO,PRIORITY, setsockopt SOCKET,LEVEL,OPTNAME,OPTVAL, shift ARRAY, +shift, shmctl ID,CMD,ARG, shmget KEY,SIZE,FLAGS, shmread ID,VAR,POS,SIZE, +shmwrite ID,STRING,POS,SIZE, shutdown SOCKET,HOW, sin EXPR, sin, sleep +EXPR, sleep, sockatmark SOCKET, socket SOCKET,DOMAIN,TYPE,PROTOCOL, +socketpair SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL, sort SUBNAME LIST, sort +BLOCK LIST, sort LIST, splice ARRAY,OFFSET,LENGTH,LIST, splice +ARRAY,OFFSET,LENGTH, splice ARRAY,OFFSET, splice ARRAY, split +/PATTERN/,EXPR,LIMIT, split /PATTERN/,EXPR, split /PATTERN/, split, sprintf +FORMAT, LIST, sqrt EXPR, sqrt, srand EXPR, srand, stat FILEHANDLE, stat +EXPR, stat, study SCALAR, study, sub BLOCK, sub NAME, sub NAME BLOCK, +substr EXPR,OFFSET,LENGTH,REPLACEMENT, substr EXPR,OFFSET,LENGTH, substr +EXPR,OFFSET, symlink OLDFILE,NEWFILE, syscall LIST, sysopen +FILEHANDLE,FILENAME,MODE, sysopen FILEHANDLE,FILENAME,MODE,PERMS, sysread +FILEHANDLE,SCALAR,LENGTH,OFFSET, sysread FILEHANDLE,SCALAR,LENGTH, sysseek +FILEHANDLE,POSITION,WHENCE, system LIST, system PROGRAM LIST, syswrite +FILEHANDLE,SCALAR,LENGTH,OFFSET, syswrite FILEHANDLE,SCALAR,LENGTH, +syswrite FILEHANDLE,SCALAR, tell FILEHANDLE, tell, telldir DIRHANDLE, tie +VARIABLE,CLASSNAME,LIST, tied VARIABLE, time, times, tr///, truncate +FILEHANDLE,LENGTH, truncate EXPR,LENGTH, uc EXPR, uc, ucfirst EXPR, +ucfirst, umask EXPR, umask, undef EXPR, undef, unlink LIST, unlink, unpack +TEMPLATE,EXPR, untie VARIABLE, unshift ARRAY,LIST, use Module VERSION LIST, +use Module VERSION, use Module LIST, use Module, use VERSION, utime LIST, +values HASH, vec EXPR,OFFSET,BITS, wait, waitpid PID,FLAGS, wantarray, warn +LIST, write FILEHANDLE, write EXPR, write, y/// =back -=item Data: Strings +=back -=over +=head2 perlreftut - Mark's very short tutorial about references -=item How do I validate input? +=over 4 -=item How do I unescape a string? +=item DESCRIPTION -=item How do I remove consecutive pairs of characters? +=item Who Needs Complicated Data Structures? -=item How do I expand function calls in a string? +=item The Solution + +=item Syntax + +=over 4 + +=item Making References + +=item Using References + +=back + +=item An Example + +=item Arrow Rule + +=item Solution + +=item The Rest + +=item Summary + +=item Credits + +=over 4 + +=item Distribution Conditions + +=back + +=back + +=head2 perldsc - Perl Data Structures Cookbook + +=over 4 + +=item DESCRIPTION + +arrays of arrays, hashes of arrays, arrays of hashes, hashes of hashes, +more elaborate constructs + +=item REFERENCES + +=item COMMON MISTAKES + +=item CAVEAT ON PRECEDENCE + +=item WHY YOU SHOULD ALWAYS C + +=item DEBUGGING + +=item CODE EXAMPLES + +=item ARRAYS OF ARRAYS + +=over 4 + +=item Declaration of a ARRAY OF ARRAYS + +=item Generation of a ARRAY OF ARRAYS + +=item Access and Printing of a ARRAY OF ARRAYS + +=back + +=item HASHES OF ARRAYS + +=over 4 + +=item Declaration of a HASH OF ARRAYS + +=item Generation of a HASH OF ARRAYS + +=item Access and Printing of a HASH OF ARRAYS + +=back + +=item ARRAYS OF HASHES + +=over 4 + +=item Declaration of a ARRAY OF HASHES + +=item Generation of a ARRAY OF HASHES + +=item Access and Printing of a ARRAY OF HASHES + +=back + +=item HASHES OF HASHES + +=over 4 + +=item Declaration of a HASH OF HASHES + +=item Generation of a HASH OF HASHES + +=item Access and Printing of a HASH OF HASHES + +=back + +=item MORE ELABORATE RECORDS + +=over 4 + +=item Declaration of MORE ELABORATE RECORDS + +=item Declaration of a HASH OF COMPLEX RECORDS + +=item Generation of a HASH OF COMPLEX RECORDS + +=back + +=item Database Ties + +=item SEE ALSO + +=item AUTHOR + +=back + +=head2 perlrequick - Perl regular expressions quick start + +=over 4 + +=item DESCRIPTION + +=item The Guide + +=over 4 + +=item Simple word matching + +=item Using character classes + +=item Matching this or that + +=item Grouping things and hierarchical matching + +=item Extracting matches + +=item Matching repetitions + +=item More matching + +=item Search and replace + +=item The split operator + +=back + +=item BUGS + +=item SEE ALSO + +=item AUTHOR AND COPYRIGHT + +=over 4 + +=item Acknowledgments + +=back + +=back + +=head2 perlpod - plain old documentation + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Verbatim Paragraph + +=item Command Paragraph + +=item Ordinary Block of Text + +=item The Intent + +=item Embedding Pods in Perl Modules + +=item Common Pod Pitfalls + +=back + +=item SEE ALSO + +=item AUTHOR + +=back + +=head2 perlstyle - Perl style guide + +=over 4 + +=item DESCRIPTION + +=back + +=head2 perltrap - Perl traps for the unwary + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Awk Traps + +=item C Traps + +=item Sed Traps + +=item Shell Traps + +=item Perl Traps + +=item Perl4 to Perl5 Traps + +Discontinuance, Deprecation, and BugFix traps, Parsing Traps, Numerical +Traps, General data type traps, Context Traps - scalar, list contexts, +Precedence Traps, General Regular Expression Traps using s///, etc, +Subroutine, Signal, Sorting Traps, OS Traps, DBM Traps, Unclassified Traps + +=item Discontinuance, Deprecation, and BugFix traps + +Discontinuance, Deprecation, BugFix, Discontinuance, Discontinuance, +Discontinuance, BugFix, Discontinuance, Discontinuance, BugFix, +Discontinuance, Deprecation, Discontinuance, Discontinuance + +=item Parsing Traps + +Parsing, Parsing, Parsing, Parsing + +=item Numerical Traps + +Numerical, Numerical, Numerical, Bitwise string ops + +=item General data type traps + +(Arrays), (Arrays), (Hashes), (Globs), (Globs), (Scalar String), +(Constants), (Scalars), (Variable Suicide) + +=item Context Traps - scalar, list contexts + +(list context), (scalar context), (scalar context), (list, builtin) + +=item Precedence Traps + +Precedence, Precedence, Precedence, Precedence, Precedence, Precedence, +Precedence + +=item General Regular Expression Traps using s///, etc. + +Regular Expression, Regular Expression, Regular Expression, Regular +Expression, Regular Expression, Regular Expression, Regular Expression, +Regular Expression + +=item Subroutine, Signal, Sorting Traps + +(Signals), (Sort Subroutine), warn() won't let you specify a filehandle + +=item OS Traps + +(SysV), (SysV) + +=item Interpolation Traps + +Interpolation, Interpolation, Interpolation, Interpolation, Interpolation, +Interpolation, Interpolation, Interpolation, Interpolation + +=item DBM Traps + +DBM, DBM + +=item Unclassified Traps + +C/C trap using returned value, C on empty string with +LIMIT specified + +=back + +=back + +=head2 perlrun - how to execute the Perl interpreter + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item #! and quoting on non-Unix systems + +OS/2, MS-DOS, Win95/NT, Macintosh, VMS + +=item Location of Perl + +=item Command Switches + +B<-0>[I], B<-a>, B<-C>, B<-c>, B<-d>, B<-d:>I, +B<-D>I, B<-D>I, B<-e> I, B<-F>I, +B<-h>, B<-i>[I], B<-I>I, B<-l>[I], +B<-m>[B<->]I, B<-M>[B<->]I, B<-M>[B<->]I<'module ...'>, +B<-[mM]>[B<->]I, B<-n>, B<-p>, B<-P>, B<-s>, B<-S>, +B<-T>, B<-u>, B<-U>, B<-v>, B<-V>, B<-V:>I, B<-w>, B<-W>, B<-X>, +B<-x> I + +=back + +=item ENVIRONMENT + +HOME, LOGDIR, PATH, PERL5LIB, PERL5OPT, PERLLIB, PERL5DB, PERL5SHELL +(specific to the Win32 port), PERL_DEBUG_MSTATS, PERL_DESTRUCT_LEVEL, +PERL_ROOT (specific to the VMS port), SYS$LOGIN (specific to the VMS port) + +=back + +=head2 perldiag - various Perl diagnostics + +=over 4 + +=item DESCRIPTION + +=back + +=head2 perllexwarn - Perl Lexical Warnings + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Default Warnings and Optional Warnings + +=item What's wrong with B<-w> and C<$^W> + +=item Controlling Warnings from the Command Line + +B<-w>, B<-W>, B<-X> + +=item Backward Compatibility + +=item Category Hierarchy + +=item Fatal Warnings + +=item Reporting Warnings from a Module + +=back + +=item TODO + +=item SEE ALSO + +=item AUTHOR + +=back + +=head2 perldebtut - Perl debugging tutorial + +=over 4 + +=item DESCRIPTION + +=item use strict + +=item Looking at data and -w and w + +=item help + +=item Stepping through code + +=item Placeholder for a, w, t, T + +=item REGULAR EXPRESSIONS + +=item OUTPUT TIPS + +=item CGI + +=item GUIs + +=item SUMMARY + +=item SEE ALSO + +=item AUTHOR + +=item CONTRIBUTORS + +=back + +=head2 perldebug - Perl debugging + +=over 4 + +=item DESCRIPTION + +=item The Perl Debugger + +=over 4 + +=item Debugger Commands + +h [command], p expr, x expr, V [pkg [vars]], X [vars], T, s [expr], n +[expr], r, , c [line|sub], l, l min+incr, l min-max, l line, l subname, +-, w [line], f filename, /pattern/, ?pattern?, L, S [[!]regex], t, t expr, +b [line] [condition], b subname [condition], b postpone subname +[condition], b load filename, b compile subname, d [line], D, a [line] +command, a [line], A, W expr, W, O booloption .., O anyoption? .., O +option=value .., < ?, < [ command ], << command, > ?, > command, >> +command, { ?, { [ command ], {{ command, ! number, ! -number, ! pattern, !! +cmd, H -number, q or ^D, R, |dbcmd, ||dbcmd, command, m expr, man [manpage] + +=item Configurable Options + +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C + +=item Debugger input/output + +Prompt, Multiline commands, Stack backtrace, Line Listing Format, Frame +listing + +=item Debugging compile-time statements + +=item Debugger Customization + +=item Readline Support + +=item Editor Support for Debugging + +=item The Perl Profiler + +=back + +=item Debugging regular expressions + +=item Debugging memory usage + +=item SEE ALSO + +=item BUGS + +=back + +=head2 perlvar - Perl predefined variables + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Predefined Names + +$ARG, $_, $>, $MATCH, $&, $PREMATCH, $`, $POSTMATCH, $', +$LAST_PAREN_MATCH, $+, @LAST_MATCH_END, @+, $MULTILINE_MATCHING, $*, +input_line_number HANDLE EXPR, $INPUT_LINE_NUMBER, $NR, $, +input_record_separator HANDLE EXPR, $INPUT_RECORD_SEPARATOR, $RS, $/, +autoflush HANDLE EXPR, $OUTPUT_AUTOFLUSH, $|, output_field_separator HANDLE +EXPR, $OUTPUT_FIELD_SEPARATOR, $OFS, $,, output_record_separator HANDLE +EXPR, $OUTPUT_RECORD_SEPARATOR, $ORS, $\, $LIST_SEPARATOR, $", +$SUBSCRIPT_SEPARATOR, $SUBSEP, $;, $OFMT, $#, format_page_number HANDLE +EXPR, $FORMAT_PAGE_NUMBER, $%, format_lines_per_page HANDLE EXPR, +$FORMAT_LINES_PER_PAGE, $=, format_lines_left HANDLE EXPR, +$FORMAT_LINES_LEFT, $-, @LAST_MATCH_START, @-, C<$`> is the same as +C, C<$&> is the same as C, C<$'> is the same as C, C<$1> is the same +as C, C<$2> is the same as +C, C<$3> is the same as C, format_name HANDLE EXPR, $FORMAT_NAME, $~, +format_top_name HANDLE EXPR, $FORMAT_TOP_NAME, $^, +format_line_break_characters HANDLE EXPR, $FORMAT_LINE_BREAK_CHARACTERS, +$:, format_formfeed HANDLE EXPR, $FORMAT_FORMFEED, $^L, $ACCUMULATOR, $^A, +$CHILD_ERROR, $?, $OS_ERROR, $ERRNO, $!, $EXTENDED_OS_ERROR, $^E, +$EVAL_ERROR, $@, $PROCESS_ID, $PID, $$, $REAL_USER_ID, $UID, $<, +$EFFECTIVE_USER_ID, $EUID, $>, $REAL_GROUP_ID, $GID, $(, +$EFFECTIVE_GROUP_ID, $EGID, $), $PROGRAM_NAME, $0, $[, $], $COMPILING, $^C, +$DEBUGGING, $^D, $SYSTEM_FD_MAX, $^F, $^H, %^H, $INPLACE_EDIT, $^I, $^M, +$OSNAME, $^O, $PERLDB, $^P, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, +0x100, 0x200, $LAST_REGEXP_CODE_RESULT, $^R, $EXCEPTIONS_BEING_CAUGHT, $^S, +$BASETIME, $^T, $PERL_VERSION, $^V, $WARNING, $^W, ${^WARNING_BITS}, +${^WIDE_SYSTEM_CALLS}, $EXECUTABLE_NAME, $^X, $ARGV, @ARGV, @INC, @_, %INC, +%ENV, $ENV{expr}, %SIG, $SIG{expr} + +=item Error Indicators + +=item Technical Note on the Syntax of Variable Names + +=back + +=item BUGS + +=back + +=head2 perllol - Manipulating Arrays of Arrays in Perl + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Declaration and Access of Arrays of Arrays + +=item Growing Your Own + +=item Access and Printing + +=item Slices + +=back + +=item SEE ALSO + +=item AUTHOR + +=back + +=head2 perlopentut - tutorial on opening things in Perl + +=over 4 + +=item DESCRIPTION + +=item Open E la shell + +=over 4 + +=item Simple Opens + +=item Pipe Opens + +=item The Minus File + +=item Mixing Reads and Writes + +=item Filters + +=back + +=item Open E la C + +=over 4 + +=item Permissions E la mode + +=back + +=item Obscure Open Tricks + +=over 4 + +=item Re-Opening Files (dups) + +=item Dispelling the Dweomer + +=item Paths as Opens + +=item Single Argument Open + +=item Playing with STDIN and STDOUT + +=back + +=item Other I/O Issues + +=over 4 + +=item Opening Non-File Files + +=item Binary Files + +=item File Locking + +=back + +=item SEE ALSO + +=item AUTHOR and COPYRIGHT + +=item HISTORY + +=back + +=head2 perlretut - Perl regular expressions tutorial + +=over 4 + +=item DESCRIPTION + +=item Part 1: The basics + +=over 4 + +=item Simple word matching + +=item Using character classes + +=item Matching this or that + +=item Grouping things and hierarchical matching + +=item Extracting matches + +=item Matching repetitions + +=item Building a regexp + +=item Using regular expressions in Perl + +=back + +=item Part 2: Power tools + +=over 4 + +=item More on characters, strings, and character classes + +=item Compiling and saving regular expressions + +=item Embedding comments and modifiers in a regular expression + +=item Non-capturing groupings + +=item Looking ahead and looking behind + +=item Using independent subexpressions to prevent backtracking + +=item Conditional expressions + +=item A bit of magic: executing Perl code in a regular expression + +=item Pragmas and debugging + +=back + +=item BUGS + +=item SEE ALSO + +=item AUTHOR AND COPYRIGHT + +=over 4 + +=item Acknowledgments + +=back + +=back + +=head2 perlre - Perl regular expressions + +=over 4 + +=item DESCRIPTION + +i, m, s, x + +=over 4 + +=item Regular Expressions + +cntrl, graph, print, punct, xdigit + +=item Extended Patterns + +C<(?#text)>, C<(?imsx-imsx)>, C<(?:pattern)>, C<(?imsx-imsx:pattern)>, +C<(?=pattern)>, C<(?!pattern)>, C<(?<=pattern)>, C<(?, C<(?{ +code })>, C<(??{ code })>, C<< (?>pattern) >>, +C<(?(condition)yes-pattern|no-pattern)>, C<(?(condition)yes-pattern)> + +=item Backtracking + +=item Version 8 Regular Expressions + +=item Warning on \1 vs $1 + +=item Repeated patterns matching zero-length substring + +=item Combining pieces together + +C, C, C, C, C, C, +C, C, C, C, C, C<< (?>S) >>, C<(?=S)>, C<(?<=S)>, +C<(?!S)>, C<(?, C<(??{ EXPR })>, +C<(?(condition)yes-pattern|no-pattern)> + +=item Creating custom RE engines + +=back + +=item BUGS + +=item SEE ALSO + +=back + +=head2 perlref - Perl references and nested data structures + +=over 4 + +=item NOTE + +=item DESCRIPTION + +=over 4 + +=item Making References + +=item Using References + +=item Symbolic references + +=item Not-so-symbolic references + +=item Pseudo-hashes: Using an array as a hash + +=item Function Templates + +=back + +=item WARNING + +=item SEE ALSO + +=back + +=head2 perlform - Perl formats + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Format Variables + +=back + +=item NOTES + +=over 4 + +=item Footers + +=item Accessing Formatting Internals + +=back + +=item WARNINGS + +=back + +=head2 perlboot - Beginner's Object-Oriented Tutorial + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item If we could talk to the animals... + +=item Introducing the method invocation arrow + +=item Invoking a barnyard + +=item The extra parameter of method invocation + +=item Calling a second method to simplify things + +=item Inheriting the windpipes + +=item A few notes about @ISA + +=item Overriding the methods + +=item Starting the search from a different place + +=item The SUPER way of doing things + +=item Where we're at so far... + +=item A horse is a horse, of course of course -- or is it? + +=item Invoking an instance method + +=item Accessing the instance data + +=item How to build a horse + +=item Inheriting the constructor + +=item Making a method work with either classes or instances + +=item Adding parameters to a method + +=item More interesting instances + +=item A horse of a different color + +=item Summary + +=back + +=item SEE ALSO + +=item COPYRIGHT + +=back + +=head2 perltoot - Tom's object-oriented tutorial for perl + +=over 4 + +=item DESCRIPTION + +=item Creating a Class + +=over 4 + +=item Object Representation + +=item Class Interface + +=item Constructors and Instance Methods + +=item Planning for the Future: Better Constructors + +=item Destructors + +=item Other Object Methods + +=back + +=item Class Data + +=over 4 + +=item Accessing Class Data + +=item Debugging Methods + +=item Class Destructors + +=item Documenting the Interface + +=back + +=item Aggregation + +=item Inheritance + +=over 4 + +=item Overridden Methods + +=item Multiple Inheritance + +=item UNIVERSAL: The Root of All Objects + +=back + +=item Alternate Object Representations + +=over 4 + +=item Arrays as Objects + +=item Closures as Objects + +=back + +=item AUTOLOAD: Proxy Methods + +=over 4 + +=item Autoloaded Data Methods + +=item Inherited Autoloaded Data Methods + +=back + +=item Metaclassical Tools + +=over 4 + +=item Class::Struct + +=item Data Members as Variables + +=back + +=item NOTES + +=over 4 + +=item Object Terminology + +=back + +=item SEE ALSO + +=item AUTHOR AND COPYRIGHT + +=item COPYRIGHT + +=over 4 + +=item Acknowledgments + +=back + +=back + +=head2 perltootc - Tom's OO Tutorial for Class Data in Perl + +=over 4 + +=item DESCRIPTION + +=item Class Data in a Can + +=item Class Data as Package Variables + +=over 4 + +=item Putting All Your Eggs in One Basket + +=item Inheritance Concerns + +=item The Eponymous Meta-Object + +=item Indirect References to Class Data + +=item Monadic Classes + +=item Translucent Attributes + +=back + +=item Class Data as Lexical Variables + +=over 4 + +=item Privacy and Responsibility + +=item File-Scoped Lexicals + +=item More Inheritance Concerns + +=item Locking the Door and Throwing Away the Key + +=item Translucency Revisited + +=back + +=item NOTES + +=item SEE ALSO + +=item AUTHOR AND COPYRIGHT + +=item ACKNOWLEDGEMENTS + +=item HISTORY + +=back + +=head2 perlobj - Perl objects + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item An Object is Simply a Reference + +=item A Class is Simply a Package + +=item A Method is Simply a Subroutine + +=item Method Invocation + +=item WARNING + +=item Default UNIVERSAL methods + +isa(CLASS), can(METHOD), VERSION( [NEED] ) + +=item Destructors + +=item Summary + +=item Two-Phased Garbage Collection + +=back + +=item SEE ALSO + +=back + +=head2 perlbot - Bag'o Object Tricks (the BOT) + +=over 4 + +=item DESCRIPTION + +=item OO SCALING TIPS + +=item INSTANCE VARIABLES + +=item SCALAR INSTANCE VARIABLES + +=item INSTANCE VARIABLE INHERITANCE + +=item OBJECT RELATIONSHIPS + +=item OVERRIDING SUPERCLASS METHODS + +=item USING RELATIONSHIP WITH SDBM + +=item THINKING OF CODE REUSE + +=item CLASS CONTEXT AND THE OBJECT + +=item INHERITING A CONSTRUCTOR + +=item DELEGATION + +=back + +=head2 perltie - how to hide an object class in a simple variable + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item Tying Scalars + +TIESCALAR classname, LIST, FETCH this, STORE this, value, UNTIE this, +DESTROY this + +=item Tying Arrays + +TIEARRAY classname, LIST, FETCH this, index, STORE this, index, value, +FETCHSIZE this, STORESIZE this, count, EXTEND this, count, EXISTS this, +key, DELETE this, key, CLEAR this, PUSH this, LIST, POP this, SHIFT this, +UNSHIFT this, LIST, SPLICE this, offset, length, LIST, UNTIE this, DESTROY +this + +=item Tying Hashes + +USER, HOME, CLOBBER, LIST, TIEHASH classname, LIST, FETCH this, key, STORE +this, key, value, DELETE this, key, CLEAR this, EXISTS this, key, FIRSTKEY +this, NEXTKEY this, lastkey, UNTIE this, DESTROY this + +=item Tying FileHandles + +TIEHANDLE classname, LIST, WRITE this, LIST, PRINT this, LIST, PRINTF this, +LIST, READ this, LIST, READLINE this, GETC this, CLOSE this, UNTIE this, +DESTROY this + +=item UNTIE this + +=item The C Gotcha + +=back + +=item SEE ALSO + +=item BUGS + +=item AUTHOR + +=back + +=head2 perlipc - Perl interprocess communication (signals, fifos, pipes, +safe subprocesses, sockets, and semaphores) + +=over 4 + +=item DESCRIPTION + +=item Signals + +=item Named Pipes + +=over 4 + +=item WARNING + +=back + +=item Using open() for IPC + +=over 4 + +=item Filehandles + +=item Background Processes + +=item Complete Dissociation of Child from Parent + +=item Safe Pipe Opens + +=item Bidirectional Communication with Another Process + +=item Bidirectional Communication with Yourself + +=back + +=item Sockets: Client/Server Communication + +=over 4 + +=item Internet Line Terminators + +=item Internet TCP Clients and Servers + +=item Unix-Domain TCP Clients and Servers + +=back + +=item TCP Clients with IO::Socket + +=over 4 + +=item A Simple Client + +C, C, C + +=item A Webget Client + +=item Interactive Client with IO::Socket + +=back + +=item TCP Servers with IO::Socket + +Proto, LocalPort, Listen, Reuse + +=item UDP: Message Passing + +=item SysV IPC + +=item NOTES + +=item BUGS + +=item AUTHOR + +=item SEE ALSO + +=back + +=head2 perlfork - Perl's fork() emulation + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item Behavior of other Perl features in forked pseudo-processes + +$$ or $PROCESS_ID, %ENV, chdir() and all other builtins that accept +filenames, wait() and waitpid(), kill(), exec(), exit(), Open handles to +files, directories and network sockets + +=item Resource limits + +=item Killing the parent process + +=item Lifetime of the parent process and pseudo-processes + +=item CAVEATS AND LIMITATIONS + +BEGIN blocks, Open filehandles, Forking pipe open() not yet implemented, +Global state maintained by XSUBs, Interpreter embedded in larger +application, Thread-safety of extensions + +=back + +=item BUGS + +=item AUTHOR + +=item SEE ALSO + +=back + +=head2 perlnumber - semantics of numbers and numeric operations in Perl + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item Storing numbers + +=item Numeric operators and numeric conversions + +=item Flavors of Perl numeric operations + +Arithmetic operators except, C, Arithmetic operators except, +C, Bitwise operators, C, Bitwise operators, C, Operators which expect an integer, Operators which expect a +string + +=item AUTHOR + +=item SEE ALSO + +=back + +=head2 perlthrtut - tutorial on threads in Perl + +=over 4 + +=item DESCRIPTION + +=item What Is A Thread Anyway? + +=item Threaded Program Models + +=over 4 + +=item Boss/Worker + +=item Work Crew + +=item Pipeline + +=back + +=item Native threads + +=item What kind of threads are perl threads? + +=item Threadsafe Modules + +=item Thread Basics + +=over 4 + +=item Basic Thread Support + +=item Creating Threads + +=item Giving up control + +=item Waiting For A Thread To Exit + +=item Errors In Threads + +=item Ignoring A Thread + +=back + +=item Threads And Data + +=over 4 + +=item Shared And Unshared Data + +=item Thread Pitfall: Races + +=item Controlling access: lock() + +=item Thread Pitfall: Deadlocks + +=item Queues: Passing Data Around + +=back + +=item Threads And Code + +=over 4 + +=item Semaphores: Synchronizing Data Access + +Basic semaphores, Advanced Semaphores + +=item Attributes: Restricting Access To Subroutines + +=item Subroutine Locks + +=item Methods + +=item Locking A Subroutine + +=back + +=item General Thread Utility Routines + +=over 4 + +=item What Thread Am I In? + +=item Thread IDs + +=item Are These Threads The Same? + +=item What Threads Are Running? + +=back + +=item A Complete Example + +=item Conclusion + +=item Bibliography + +=over 4 + +=item Introductory Texts + +=item OS-Related References + +=item Other References + +=back + +=item Acknowledgements + +=item AUTHOR + +=item Copyrights + +=back + +=head2 perlport - Writing portable Perl + +=over 4 + +=item DESCRIPTION + +Not all Perl programs have to be portable, Nearly all of Perl already I +portable + +=item ISSUES + +=over 4 + +=item Newlines + +=item Numbers endianness and Width + +=item Files and Filesystems + +=item System Interaction + +=item Interprocess Communication (IPC) + +=item External Subroutines (XS) + +=item Standard Modules + +=item Time and Date + +=item Character sets and character encoding + +=item Internationalisation + +=item System Resources + +=item Security + +=item Style + +=back + +=item CPAN Testers + +Mailing list: cpan-testers@perl.org, Testing results: +http://testers.cpan.org/ + +=item PLATFORMS + +=over 4 + +=item Unix + +=item DOS and Derivatives + +=item S + +=item VMS + +=item VOS + +=item EBCDIC Platforms + +=item Acorn RISC OS + +=item Other perls + +=back + +=item FUNCTION IMPLEMENTATIONS + +=over 4 + +=item Alphabetical Listing of Perl Functions + +-I FILEHANDLE, -I EXPR, -I, alarm SECONDS, alarm, binmode +FILEHANDLE, chmod LIST, chown LIST, chroot FILENAME, chroot, crypt +PLAINTEXT,SALT, dbmclose HASH, dbmopen HASH,DBNAME,MODE, dump LABEL, exec +LIST, fcntl FILEHANDLE,FUNCTION,SCALAR, flock FILEHANDLE,OPERATION, fork, +getlogin, getpgrp PID, getppid, getpriority WHICH,WHO, getpwnam NAME, +getgrnam NAME, getnetbyname NAME, getpwuid UID, getgrgid GID, getnetbyaddr +ADDR,ADDRTYPE, getprotobynumber NUMBER, getservbyport PORT,PROTO, getpwent, +getgrent, gethostent, getnetent, getprotoent, getservent, setpwent, +setgrent, sethostent STAYOPEN, setnetent STAYOPEN, setprotoent STAYOPEN, +setservent STAYOPEN, endpwent, endgrent, endhostent, endnetent, +endprotoent, endservent, getsockopt SOCKET,LEVEL,OPTNAME, glob EXPR, glob, +ioctl FILEHANDLE,FUNCTION,SCALAR, kill SIGNAL, LIST, link OLDFILE,NEWFILE, +lstat FILEHANDLE, lstat EXPR, lstat, msgctl ID,CMD,ARG, msgget KEY,FLAGS, +msgsnd ID,MSG,FLAGS, msgrcv ID,VAR,SIZE,TYPE,FLAGS, open FILEHANDLE,EXPR, +open FILEHANDLE, pipe READHANDLE,WRITEHANDLE, readlink EXPR, readlink, +select RBITS,WBITS,EBITS,TIMEOUT, semctl ID,SEMNUM,CMD,ARG, semget +KEY,NSEMS,FLAGS, semop KEY,OPSTRING, setgrent, setpgrp PID,PGRP, +setpriority WHICH,WHO,PRIORITY, setpwent, setsockopt +SOCKET,LEVEL,OPTNAME,OPTVAL, shmctl ID,CMD,ARG, shmget KEY,SIZE,FLAGS, +shmread ID,VAR,POS,SIZE, shmwrite ID,STRING,POS,SIZE, sockatmark SOCKET, +socketpair SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL, stat FILEHANDLE, stat +EXPR, stat, symlink OLDFILE,NEWFILE, syscall LIST, sysopen +FILEHANDLE,FILENAME,MODE,PERMS, system LIST, times, truncate +FILEHANDLE,LENGTH, truncate EXPR,LENGTH, umask EXPR, umask, utime LIST, +wait, waitpid PID,FLAGS + +=back + +=item CHANGES + +v1.47, 22 March 2000, v1.46, 12 February 2000, v1.45, 20 December 1999, +v1.44, 19 July 1999, v1.43, 24 May 1999, v1.42, 22 May 1999, v1.41, 19 May +1999, v1.40, 11 April 1999, v1.39, 11 February 1999, v1.38, 31 December +1998, v1.37, 19 December 1998, v1.36, 9 September 1998, v1.35, 13 August +1998, v1.33, 06 August 1998, v1.32, 05 August 1998, v1.30, 03 August 1998, +v1.23, 10 July 1998 + +=item Supported Platforms + +=item SEE ALSO + +=item AUTHORS / CONTRIBUTORS + +=item VERSION + +=back + +=head2 perllocale - Perl locale handling (internationalization and +localization) + +=over 4 + +=item DESCRIPTION + +=item PREPARING TO USE LOCALES + +=item USING LOCALES + +=over 4 + +=item The use locale pragma + +=item The setlocale function + +=item Finding locales + +=item LOCALE PROBLEMS + +=item Temporarily fixing locale problems + +=item Permanently fixing locale problems + +=item Permanently fixing your system's locale configuration + +=item Fixing system locale configuration + +=item The localeconv function + +=back + +=item LOCALE CATEGORIES + +=over 4 + +=item Category LC_COLLATE: Collation + +=item Category LC_CTYPE: Character Types + +=item Category LC_NUMERIC: Numeric Formatting + +=item Category LC_MONETARY: Formatting of monetary amounts + +=item LC_TIME + +=item Other categories + +=back + +=item SECURITY + +=item ENVIRONMENT + +PERL_BADLANG, LC_ALL, LANGUAGE, LC_CTYPE, LC_COLLATE, LC_MONETARY, +LC_NUMERIC, LC_TIME, LANG + +=item NOTES + +=over 4 + +=item Backward compatibility + +=item I18N:Collate obsolete + +=item Sort speed and memory use impacts + +=item write() and LC_NUMERIC + +=item Freely available locale definitions + +=item I18n and l10n + +=item An imperfect standard + +=back + +=item BUGS + +=over 4 + +=item Broken systems + +=back + +=item SEE ALSO + +=item HISTORY + +=back + +=head2 perlunicode - Unicode support in Perl + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Important Caveats + +Input and Output Disciplines, Regular Expressions, C still needed +to enable a few features + +=item Byte and Character semantics + +=item Effects of character semantics + +=item Character encodings for input and output + +=back + +=item CAVEATS + +=item SEE ALSO + +=back + +=head2 perlebcdic - Considerations for running Perl on EBCDIC platforms + +=over 4 + +=item DESCRIPTION + +=item COMMON CHARACTER CODE SETS + +=over 4 + +=item ASCII + +=item ISO 8859 + +=item Latin 1 (ISO 8859-1) + +=item EBCDIC + +=item 13 variant characters + +=item 0037 + +=item 1047 + +=item POSIX-BC + +=back + +=item SINGLE OCTET TABLES + +recipe 0, recipe 1, recipe 2, recipe 3, recipe 4 + +=item IDENTIFYING CHARACTER CODE SETS + +=item CONVERSIONS + +=over 4 + +=item tr/// + +=item iconv + +=item C RTL + +=back + +=item OPERATOR DIFFERENCES + +=item FUNCTION DIFFERENCES + +chr(), ord(), pack(), print(), printf(), sort(), sprintf(), unpack() + +=item REGULAR EXPRESSION DIFFERENCES + +=item SOCKETS + +=item SORTING + +=over 4 + +=item Ignore ASCII vs. EBCDIC sort differences. + +=item MONO CASE then sort data. + +=item Convert, sort data, then re convert. + +=item Perform sorting on one type of machine only. + +=back + +=item TRANFORMATION FORMATS + +=over 4 + +=item URL decoding and encoding + +=item uu encoding and decoding + +=item Quoted-Printable encoding and decoding + +=item Caesarian cyphers + +=back + +=item Hashing order and checksums + +=item I18N AND L10N + +=item MULTI OCTET CHARACTER SETS + +=item OS ISSUES + +=over 4 + +=item OS/400 + +IFS access + +=item OS/390 + +chcp, dataset access, OS/390 iconv, locales + +=item VM/ESA? + +=item POSIX-BC? + +=back + +=item BUGS + +=item SEE ALSO + +=item REFERENCES + +=item AUTHOR + +=back + +=head2 perlsec - Perl security + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Laundering and Detecting Tainted Data + +=item Switches On the "#!" Line + +=item Cleaning Up Your Path + +=item Security Bugs + +=item Protecting Your Programs + +=back + +=item SEE ALSO + +=back + +=head2 perlmod - Perl modules (packages and symbol tables) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Packages + +=item Symbol Tables + +=item Package Constructors and Destructors + +=item Perl Classes + +=item Perl Modules + +=back + +=item SEE ALSO + +=back + +=head2 perlmodlib - constructing new Perl modules and finding existing ones + +=over 4 + +=item DESCRIPTION + +=item THE PERL MODULE LIBRARY + +=over 4 + +=item Pragmatic Modules + +attributes, attrs, autouse, base, blib, bytes, charnames, constant, +diagnostics, fields, filetest, integer, less, locale, open, ops, overload, +perlio, re, sigtrap, strict, subs, utf8, vars, warnings, warnings::register + +=item Standard Modules + +AnyDBM_File, AutoLoader, AutoSplit, B, B::Asmdata, B::Assembler, B::Bblock, +B::Bytecode, B::C, B::CC, B::Debug, B::Deparse, B::Disassembler, B::Lint, +B::Showlex, B::Stackobj, B::Stash, B::Terse, B::Xref, Benchmark, +ByteLoader, CGI, CGI::Apache, CGI::Carp, CGI::Cookie, CGI::Fast, +CGI::Pretty, CGI::Push, CGI::Switch, CPAN, CPAN::FirstTime, CPAN::Nox, +Carp, Class::Struct, Cwd, DB, DB_File, Devel::SelfStubber, DirHandle, +Dumpvalue, Encode, English, Env, Exporter, Exporter::Heavy, +ExtUtils::Command, ExtUtils::Embed, ExtUtils::Install, ExtUtils::Installed, +ExtUtils::Liblist, ExtUtils::MM_Cygwin, ExtUtils::MM_OS2, +ExtUtils::MM_Unix, ExtUtils::MM_VMS, ExtUtils::MM_Win32, +ExtUtils::MakeMaker, ExtUtils::Manifest, ExtUtils::Mkbootstrap, +ExtUtils::Mksymlists, ExtUtils::Packlist, ExtUtils::testlib, Fatal, Fcntl, +File::Basename, File::CheckTree, File::Compare, File::Copy, File::DosGlob, +File::Find, File::Path, File::Spec, File::Spec::Epoc, +File::Spec::Functions, File::Spec::Mac, File::Spec::OS2, File::Spec::Unix, +File::Spec::VMS, File::Spec::Win32, File::Temp, File::stat, FileCache, +FileHandle, Filter::Simple, FindBin, Getopt::Long, Getopt::Std, +I18N::Collate, IO, IPC::Open2, IPC::Open3, Math::BigFloat, Math::BigInt, +Math::Complex, Math::Trig, NDBM_File, Net::Ping, Net::hostent, Net::netent, +Net::protoent, Net::servent, O, ODBM_File, Opcode, Pod::Checker, Pod::Find, +Pod::Html, Pod::InputObjects, Pod::LaTeX, Pod::Man, Pod::ParseUtils, +Pod::Parser, Pod::Plainer, Pod::Select, Pod::Text, Pod::Text::Color, +Pod::Text::Termcap, Pod::Usage, SDBM_File, Safe, Search::Dict, SelectSaver, +SelfLoader, Shell, Socket, Storable, Symbol, Term::ANSIColor, Term::Cap, +Term::Complete, Term::ReadLine, Test, Test::Harness, Text::Abbrev, +Text::ParseWords, Text::Soundex, Text::Wrap, Tie::Array, Tie::Handle, +Tie::Hash, Tie::RefHash, Tie::Scalar, Tie::SubstrHash, Time::Local, +Time::gmtime, Time::localtime, Time::tm, UNIVERSAL, User::grent, +User::pwent + +=item Extension Modules + +=back + +=item CPAN + +Africa, Asia, Australasia, Central America, Europe, North America, South +America + +=item Modules: Creation, Use, and Abuse + +=over 4 + +=item Guidelines for Module Creation + +Do similar modules already exist in some form?, Try to design the new +module to be easy to extend and reuse, Some simple style guidelines, Select +what to export, Select a name for the module, Have you got it right?, +README and other Additional Files, A description of the +module/package/extension etc, A copyright notice - see below, Prerequisites +- what else you may need to have, How to build it - possible changes to +Makefile.PL etc, How to install it, Recent changes in this release, +especially incompatibilities, Changes / enhancements you plan to make in +the future, Adding a Copyright Notice, Give the module a +version/issue/release number, How to release and distribute a module, Take +care when changing a released module + +=item Guidelines for Converting Perl 4 Library Scripts into Modules + +There is no requirement to convert anything, Consider the implications, +Make the most of the opportunity, The pl2pm utility will get you started, +Adds the standard Module prologue lines, Converts package specifiers from ' +to ::, Converts die(...) to croak(...), Several other minor changes + +=item Guidelines for Reusing Application Code + +=back + +=item NOTE + +=back + +=head2 perlmodinstall - Installing CPAN Modules + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item PREAMBLE + +B the file, B the file into a directory, B the +module (sometimes unnecessary), B the module + +=back + +=item PORTABILITY + +=item HEY + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 perlnewmod - preparing a new module for distribution + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Warning + +=item What should I make into a module? + +=item Step-by-step: Preparing the ground + +Look around, Check it's new, Discuss the need, Choose a name, Check again + +=item Step-by-step: Making the module + +Start with F, Use L and L, Use +L, Use L - wisely!, Use L, Write tests, Write the README + +=item Step-by-step: Distributing your module + +Get a CPAN user ID, C, Upload the +tarball, Announce to the modules list, Announce to clpa, Fix bugs! + +=back + +=item AUTHOR + +=item SEE ALSO + +=back + +=head2 perlfaq1 - General Questions About Perl ($Revision: 1.23 $, $Date: +1999/05/23 16:08:30 $) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item What is Perl? + +=item Who supports Perl? Who develops it? Why is it free? + +=item Which version of Perl should I use? + +=item What are perl4 and perl5? + +=item What is perl6? + +=item How stable is Perl? + +=item Is Perl difficult to learn? + +=item How does Perl compare with other languages like Java, Python, REXX, +Scheme, or Tcl? + +=item Can I do [task] in Perl? + +=item When shouldn't I program in Perl? + +=item What's the difference between "perl" and "Perl"? + +=item Is it a Perl program or a Perl script? + +=item What is a JAPH? + +=item Where can I get a list of Larry Wall witticisms? + +=item How can I convince my sysadmin/supervisor/employees to use version +5/5.005/Perl instead of some other language? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq2 - Obtaining and Learning about Perl ($Revision: 1.32 $, +$Date: 1999/10/14 18:46:09 $) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item What machines support Perl? Where do I get it? + +=item How can I get a binary version of Perl? + +=item I don't have a C compiler on my system. How can I compile perl? + +=item I copied the Perl binary from one machine to another, but scripts +don't work. + +=item I grabbed the sources and tried to compile but gdbm/dynamic +loading/malloc/linking/... failed. How do I make it work? + +=item What modules and extensions are available for Perl? What is CPAN? +What does CPAN/src/... mean? + +=item Is there an ISO or ANSI certified version of Perl? + +=item Where can I get information on Perl? + +=item What are the Perl newsgroups on Usenet? Where do I post questions? + +=item Where should I post source code? + +=item Perl Books + +References, Tutorials, Task-Oriented, Special Topics + +=item Perl in Magazines + +=item Perl on the Net: FTP and WWW Access + +=item What mailing lists are there for Perl? + +=item Archives of comp.lang.perl.misc + +=item Where can I buy a commercial version of Perl? + +=item Where do I send bug reports? + +=item What is perl.com? Perl Mongers? pm.org? perl.org? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq3 - Programming Tools ($Revision: 1.38 $, $Date: 1999/05/23 +16:08:30 $) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item How do I do (anything)? + +=item How can I use Perl interactively? + +=item Is there a Perl shell? + +=item How do I debug my Perl programs? + +=item How do I profile my Perl programs? + +=item How do I cross-reference my Perl programs? + +=item Is there a pretty-printer (formatter) for Perl? + +=item Is there a ctags for Perl? + +=item Is there an IDE or Windows Perl Editor? + +=item Where can I get Perl macros for vi? + +=item Where can I get perl-mode for emacs? + +=item How can I use curses with Perl? + +=item How can I use X or Tk with Perl? + +=item How can I generate simple menus without using CGI or Tk? + +=item What is undump? + +=item How can I make my Perl program run faster? + +=item How can I make my Perl program take less memory? + +=item Is it unsafe to return a pointer to local data? + +=item How can I free an array or hash so my program shrinks? + +=item How can I make my CGI script more efficient? + +=item How can I hide the source for my Perl program? + +=item How can I compile my Perl program into byte code or C? + +=item How can I compile Perl into Java? + +=item How can I get C<#!perl> to work on [MS-DOS,NT,...]? + +=item Can I write useful Perl programs on the command line? + +=item Why don't Perl one-liners work on my DOS/Mac/VMS system? + +=item Where can I learn about CGI or Web programming in Perl? + +=item Where can I learn about object-oriented Perl programming? + +=item Where can I learn about linking C with Perl? [h2xs, xsubpp] + +=item I've read perlembed, perlguts, etc., but I can't embed perl in +my C program; what am I doing wrong? + +=item When I tried to run my script, I got this message. What does it +mean? + +=item What's MakeMaker? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq4 - Data Manipulation ($Revision: 1.49 $, $Date: 1999/05/23 +20:37:49 $) + +=over 4 + +=item DESCRIPTION + +=item Data: Numbers + +=over 4 + +=item Why am I getting long decimals (eg, 19.9499999999999) instead of the +numbers I should be getting (eg, 19.95)? + +=item Why isn't my octal data interpreted correctly? + +=item Does Perl have a round() function? What about ceil() and floor()? +Trig functions? + +=item How do I convert bits into ints? + +=item Why doesn't & work the way I want it to? + +=item How do I multiply matrices? + +=item How do I perform an operation on a series of integers? + +=item How can I output Roman numerals? + +=item Why aren't my random numbers random? + +=back + +=item Data: Dates + +=over 4 + +=item How do I find the week-of-the-year/day-of-the-year? + +=item How do I find the current century or millennium? + +=item How can I compare two dates and find the difference? + +=item How can I take a string and turn it into epoch seconds? + +=item How can I find the Julian Day? + +=item How do I find yesterday's date? + +=item Does Perl have a Year 2000 problem? Is Perl Y2K compliant? + +=back + +=item Data: Strings + +=over 4 + +=item How do I validate input? + +=item How do I unescape a string? + +=item How do I remove consecutive pairs of characters? + +=item How do I expand function calls in a string? =item How do I find matching/nesting anything? -=item How do I reverse a string? +=item How do I reverse a string? + +=item How do I expand tabs in a string? + +=item How do I reformat a paragraph? + +=item How can I access/change the first N letters of a string? + +=item How do I change the Nth occurrence of something? + +=item How can I count the number of occurrences of a substring within a +string? + +=item How do I capitalize all the words on one line? + +=item How can I split a [character] delimited string except when inside +[character]? (Comma-separated files) + +=item How do I strip blank space from the beginning/end of a string? + +=item How do I pad a string with blanks or pad a number with zeroes? + +=item How do I extract selected columns from a string? + +=item How do I find the soundex value of a string? + +=item How can I expand variables in text strings? + +=item What's wrong with always quoting "$vars"? + +=item Why don't my <? + +=item Is there a leak/bug in glob()? + +=item How can I open a file with a leading ">" or trailing blanks? + +=item How can I reliably rename a file? + +=item How can I lock a file? + +=item Why can't I just open(FH, ">file.lock")? + +=item I still don't get locking. I just want to increment the number in +the file. How can I do this? + +=item How do I randomly update a binary file? + +=item How do I get a file's timestamp in perl? + +=item How do I set a file's timestamp in perl? + +=item How do I print to more than one file at once? + +=item How can I read in an entire file all at once? + +=item How can I read in a file by paragraphs? + +=item How can I read a single character from a file? From the keyboard? + +=item How can I tell whether there's a character waiting on a filehandle? + +=item How do I do a C in perl? + +=item How do I dup() a filehandle in Perl? + +=item How do I close a file descriptor by number? + +=item Why can't I use "C:\temp\foo" in DOS paths? What doesn't +`C:\temp\foo.exe` work? + +=item Why doesn't glob("*.*") get all the files? + +=item Why does Perl let me delete read-only files? Why does C<-i> clobber +protected files? Isn't this a bug in Perl? + +=item How do I select a random line from a file? + +=item Why do I get weird spaces when I print an array of lines? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq6 - Regexes ($Revision: 1.27 $, $Date: 1999/05/23 16:08:30 $) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item How can I hope to use regular expressions without creating illegible +and unmaintainable code? + +Comments Outside the Regex, Comments Inside the Regex, Different Delimiters + +=item I'm having trouble matching over more than one line. What's wrong? + +=item How can I pull out lines between two patterns that are themselves on +different lines? + +=item I put a regular expression into $/ but it didn't work. What's wrong? + +=item How do I substitute case insensitively on the LHS while preserving +case on the RHS? + +=item How can I make C<\w> match national character sets? + +=item How can I match a locale-smart version of C? + +=item How can I quote a variable to use in a regex? + +=item What is C really for? + +=item How do I use a regular expression to strip C style comments from a +file? + +=item Can I use Perl regular expressions to match balanced text? + +=item What does it mean that regexes are greedy? How can I get around it? + +=item How do I process each word on each line? + +=item How can I print out a word-frequency or line-frequency summary? + +=item How can I do approximate matching? + +=item How do I efficiently match many regular expressions at once? + +=item Why don't word-boundary searches with C<\b> work for me? + +=item Why does using $&, $`, or $' slow my program down? + +=item What good is C<\G> in a regular expression? + +=item Are Perl regexes DFAs or NFAs? Are they POSIX compliant? + +=item What's wrong with using grep or map in a void context? + +=item How can I match strings with multibyte characters? + +=item How do I match a pattern that is supplied by the user? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq7 - Perl Language Issues ($Revision: 1.28 $, $Date: +1999/05/23 20:36:18 $) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Can I get a BNF/yacc/RE for the Perl language? + +=item What are all these $@%&* punctuation signs, and how do I know when to +use them? + +=item Do I always/never have to quote my strings or use semicolons and +commas? + +=item How do I skip some return values? + +=item How do I temporarily block warnings? + +=item What's an extension? + +=item Why do Perl operators have different precedence than C operators? + +=item How do I declare/create a structure? + +=item How do I create a module? + +=item How do I create a class? + +=item How can I tell if a variable is tainted? + +=item What's a closure? + +=item What is variable suicide and how can I prevent it? + +=item How can I pass/return a {Function, FileHandle, Array, Hash, Method, +Regex}? + +Passing Variables and Functions, Passing Filehandles, Passing Regexes, +Passing Methods + +=item How do I create a static variable? + +=item What's the difference between dynamic and lexical (static) scoping? +Between local() and my()? + +=item How can I access a dynamic variable while a similarly named lexical +is in scope? + +=item What's the difference between deep and shallow binding? + +=item Why doesn't "my($foo) = ;" work right? + +=item How do I redefine a builtin function, operator, or method? + +=item What's the difference between calling a function as &foo and foo()? + +=item How do I create a switch or case statement? + +=item How can I catch accesses to undefined variables/functions/methods? + +=item Why can't a method included in this same file be found? + +=item How can I find out my current package? + +=item How can I comment out a large block of perl code? + +=item How do I clear a package? + +=item How can I use a variable as a variable name? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq8 - System Interaction ($Revision: 1.39 $, $Date: 1999/05/23 +18:37:57 $) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item How do I find out which operating system I'm running under? + +=item How come exec() doesn't return? + +=item How do I do fancy stuff with the keyboard/screen/mouse? + +Keyboard, Screen, Mouse + +=item How do I print something out in color? + +=item How do I read just one key without waiting for a return key? + +=item How do I check whether input is ready on the keyboard? + +=item How do I clear the screen? + +=item How do I get the screen size? + +=item How do I ask the user for a password? + +=item How do I read and write the serial port? + +lockfiles, open mode, end of line, flushing output, non-blocking input + +=item How do I decode encrypted password files? + +=item How do I start a process in the background? + +STDIN, STDOUT, and STDERR are shared, Signals, Zombies + +=item How do I trap control characters/signals? + +=item How do I modify the shadow password file on a Unix system? + +=item How do I set the time and date? + +=item How can I sleep() or alarm() for under a second? + +=item How can I measure time under a second? + +=item How can I do an atexit() or setjmp()/longjmp()? (Exception handling) + +=item Why doesn't my sockets program work under System V (Solaris)? What +does the error message "Protocol not supported" mean? + +=item How can I call my system's unique C functions from Perl? + +=item Where do I get the include files to do ioctl() or syscall()? + +=item Why do setuid perl scripts complain about kernel problems? + +=item How can I open a pipe both to and from a command? -=item How do I expand tabs in a string? +=item Why can't I get the output of a command with system()? -=item How do I reformat a paragraph? +=item How can I capture STDERR from an external command? -=item How can I access/change the first N letters of a string? +=item Why doesn't open() return an error when a pipe open fails? -=item How do I change the Nth occurrence of something? +=item What's wrong with using backticks in a void context? -=item How can I count the number of occurrences of a substring within a -string? +=item How can I call backticks without shell processing? -=item How do I capitalize all the words on one line? +=item Why can't my script read from STDIN after I gave it EOF (^D on Unix, +^Z on MS-DOS)? -=item How can I split a [character] delimited string except when inside -[character]? (Comma-separated files) +=item How can I convert my shell script to perl? -=item How do I strip blank space from the beginning/end of a string? +=item Can I use perl to run a telnet or ftp session? -=item How do I pad a string with blanks or pad a number with zeroes? +=item How can I write expect in Perl? -=item How do I extract selected columns from a string? +=item Is there a way to hide perl's command line from programs such as +"ps"? + +=item I {changed directory, modified my environment} in a perl script. How +come the change disappeared when I exited the script? How do I get my +changes to be visible? + +Unix + +=item How do I close a process's filehandle without waiting for it to +complete? + +=item How do I fork a daemon process? + +=item How do I find out if I'm running interactively or not? + +=item How do I timeout a slow event? + +=item How do I set CPU limits? + +=item How do I avoid zombies on a Unix system? + +=item How do I use an SQL database? + +=item How do I make a system() exit on control-C? + +=item How do I open a file without blocking? + +=item How do I install a module from CPAN? + +=item What's the difference between require and use? + +=item How do I keep my own module/library directory? + +=item How do I add the directory my program lives in to the module/library +search path? + +=item How do I add a directory to my include path at runtime? + +=item What is socket.ph and where do I get it? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlfaq9 - Networking ($Revision: 1.26 $, $Date: 1999/05/23 16:08:30 +$) + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item My CGI script runs from the command line but not the browser. (500 +Server Error) + +=item How can I get better error messages from a CGI program? + +=item How do I remove HTML from a string? + +=item How do I extract URLs? + +=item How do I download a file from the user's machine? How do I open a +file on another machine? + +=item How do I make a pop-up menu in HTML? + +=item How do I fetch an HTML file? + +=item How do I automate an HTML form submission? + +=item How do I decode or create those %-encodings on the web? + +=item How do I redirect to another page? + +=item How do I put a password on my web pages? + +=item How do I edit my .htpasswd and .htgroup files with Perl? + +=item How do I make sure users can't enter values into a form that cause my +CGI script to do bad things? + +=item How do I parse a mail header? + +=item How do I decode a CGI form? + +=item How do I check a valid mail address? + +=item How do I decode a MIME/BASE64 string? + +=item How do I return the user's mail address? + +=item How do I send mail? + +=item How do I use MIME to make an attachment to a mail message? + +=item How do I read mail? + +=item How do I find out my hostname/domainname/IP address? + +=item How do I fetch a news article or the active newsgroups? + +=item How do I fetch/put an FTP file? + +=item How can I do RPC in Perl? + +=back + +=item AUTHOR AND COPYRIGHT + +=back + +=head2 perlcompile - Introduction to the Perl Compiler-Translator + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item Layout + +B::Bytecode, B::C, B::CC, B::Lint, B::Deparse, B::Xref + +=back + +=item Using The Back Ends + +=over 4 + +=item The Cross Referencing Back End + +i, &, s, r + +=item The Decompiling Back End + +=item The Lint Back End + +=item The Simple C Back End + +=item The Bytecode Back End + +=item The Optimized C Back End + +B, O, B::Asmdata, B::Assembler, B::Bblock, B::Bytecode, B::C, B::CC, +B::Debug, B::Deparse, B::Disassembler, B::Lint, B::Showlex, B::Stackobj, +B::Stash, B::Terse, B::Xref + +=back + +=item KNOWN PROBLEMS + +=item AUTHOR + +=back + +=head2 perlembed - how to embed perl in your C program + +=over 4 + +=item DESCRIPTION + +=over 4 + +=item PREAMBLE + +B, B, B, B, B + +=item ROADMAP + +=item Compiling your C program + +=item Adding a Perl interpreter to your C program + +=item Calling a Perl subroutine from your C program + +=item Evaluating a Perl statement from your C program + +=item Performing Perl pattern matches and substitutions from your C program + +=item Fiddling with the Perl stack from your C program + +=item Maintaining a persistent interpreter + +=item Maintaining multiple interpreter instances + +=item Using Perl modules, which themselves use C libraries, from your C +program + +=back + +=item Embedding Perl under Win32 + +=item MORAL + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 perldebguts - Guts of Perl debugging + +=over 4 + +=item DESCRIPTION + +=item Debugger Internals + +=over 4 + +=item Writing Your Own Debugger + +=back + +=item Frame Listing Output Examples + +=item Debugging regular expressions + +=over 4 + +=item Compile-time output + +C I C I, C I C +I, C, C, C +I, C, C, C, C, C, C, +C + +=item Types of nodes + +=item Run-time output + +=back + +=item Debugging Perl memory usage + +=over 4 + +=item Using C<$ENV{PERL_DEBUG_MSTATS}> + +C, Free/Used, C, C, C, C, C + +=item Example of using B<-DL> switch + +C<717>, C<002>, C<054>, C<602>, C<702>, C<704> -=item How do I find the soundex value of a string? +=item B<-DL> details -=item How can I expand variables in text strings? +C, C, C -=item What's wrong with always quoting "$vars"? +=item Limitations of B<-DL> statistics -=item Why don't my EEHERE documents work? +=back -1. There must be no space after the << part, 2. There (probably) should be -a semicolon at the end, 3. You can't (easily) have any space in front of -the tag +=item SEE ALSO =back -=item Data: Arrays +=head2 perlxstut, perlXStut - Tutorial for writing XSUBs -=over +=over 4 -=item What is the difference between a list and an array? +=item DESCRIPTION -=item What is the difference between $array[1] and @array[1]? +=item SPECIAL NOTES -=item How can I remove duplicate elements from a list or array? +=over 4 -a) If @in is sorted, and you want @out to be sorted:(this assumes all true -values in the array), b) If you don't know whether @in is sorted:, c) Like -(b), but @in contains only small integers:, d) A way to do (b) without any -loops or greps:, e) Like (d), but @in contains only small positive -integers: +=item make -=item How can I tell whether a list or array contains a certain element? +=item Version caveat -=item How do I compute the difference of two arrays? How do I compute the -intersection of two arrays? +=item Dynamic Loading versus Static Loading -=item How do I test whether two arrays or hashes are equal? +=back -=item How do I find the first array element for which a condition is true? +=item TUTORIAL -=item How do I handle linked lists? +=over 4 -=item How do I handle circular lists? +=item EXAMPLE 1 -=item How do I shuffle an array randomly? +=item EXAMPLE 2 -=item How do I process/modify each element of an array? +=item What has gone on? -=item How do I select a random element from an array? +=item Writing good test scripts -=item How do I permute N elements of a list? +=item EXAMPLE 3 -=item How do I sort an array by (anything)? +=item What's new here? -=item How do I manipulate arrays of bits? +=item Input and Output Parameters -=item Why does defined() return true on empty arrays and hashes? +=item The XSUBPP Program -=back +=item The TYPEMAP file -=item Data: Hashes (Associative Arrays) +=item Warning about Output Arguments -=over +=item EXAMPLE 4 -=item How do I process an entire hash? +=item What has happened here? -=item What happens if I add or remove keys from a hash while iterating over -it? +=item Anatomy of .xs file -=item How do I look up a hash element by value? +=item Getting the fat out of XSUBs -=item How can I know how many entries are in a hash? +=item More about XSUB arguments -=item How do I sort a hash (optionally by value instead of key)? +=item The Argument Stack -=item How can I always keep my hash sorted? +=item Extending your Extension -=item What's the difference between "delete" and "undef" with hashes? +=item Documenting your Extension -=item Why don't my tied hashes make the defined/exists distinction? +=item Installing your Extension -=item How do I reset an each() operation part-way through? +=item EXAMPLE 5 -=item How can I get the unique keys from two hashes? +=item New Things in this Example -=item How can I store a multidimensional array in a DBM file? +=item EXAMPLE 6 -=item How can I make my hash remember the order I put elements into it? +=item New Things in this Example -=item Why does passing a subroutine an undefined element in a hash create -it? +=item EXAMPLE 7 (Coming Soon) -=item How can I make the Perl equivalent of a C structure/C++ class/hash or -array of hashes or arrays? +=item EXAMPLE 8 (Coming Soon) -=item How can I use a reference as a hash key? +=item EXAMPLE 9 (Coming Soon) + +=item Troubleshooting these Examples =back -=item Data: Misc +=item See also -=over +=item Author -=item How do I handle binary data correctly? +=over 4 -=item How do I determine whether a scalar is a number/whole/integer/float? +=item Last Changed -=item How do I keep persistent data across program calls? +=back -=item How do I print out or copy a recursive data structure? +=back -=item How do I define methods for every class/object? +=head2 perlxs - XS language reference manual -=item How do I verify a credit card checksum? +=over 4 -=item How do I pack arrays of doubles or floats for XS code? +=item DESCRIPTION -=back +=over 4 -=item AUTHOR AND COPYRIGHT +=item Introduction -=back +=item On The Road -=head2 perlfaq5 - Files and Formats ($Revision: 1.38 $, $Date: 1999/05/23 -16:08:30 $) +=item The Anatomy of an XSUB -=over +=item The Argument Stack -=item DESCRIPTION +=item The RETVAL Variable -=over +=item The MODULE Keyword -=item How do I flush/unbuffer an output filehandle? Why must I do this? +=item The PACKAGE Keyword -=item How do I change one line in a file/delete a line in a file/insert a -line in the middle of a file/append to the beginning of a file? +=item The PREFIX Keyword -=item How do I count the number of lines in a file? +=item The OUTPUT: Keyword -=item How do I make a temporary file name? +=item The NO_OUTPUT Keyword -=item How can I manipulate fixed-record-length files? +=item The CODE: Keyword -=item How can I make a filehandle local to a subroutine? How do I pass -filehandles between subroutines? How do I make an array of filehandles? +=item The INIT: Keyword -=item How can I use a filehandle indirectly? +=item The NO_INIT Keyword -=item How can I set up a footer format to be used with write()? +=item Initializing Function Parameters -=item How can I write() into a string? +=item Default Parameter Values -=item How can I output my numbers with commas added? +=item The PREINIT: Keyword -=item How can I translate tildes (~) in a filename? +=item The SCOPE: Keyword -=item How come when I open a file read-write it wipes it out? +=item The INPUT: Keyword -=item Why do I sometimes get an "Argument list too long" when I use -E*E? +=item The IN/OUTLIST/IN_OUTLIST/OUT/IN_OUT Keywords -=item Is there a leak/bug in glob()? +=item Variable-length Parameter Lists -=item How can I open a file with a leading "E" or trailing blanks? +=item The C_ARGS: Keyword -=item How can I reliably rename a file? +=item The PPCODE: Keyword -=item How can I lock a file? +=item Returning Undef And Empty Lists -=item Why can't I just open(FH, ">file.lock")? +=item The REQUIRE: Keyword -=item I still don't get locking. I just want to increment the number in -the file. How can I do this? +=item The CLEANUP: Keyword -=item How do I randomly update a binary file? +=item The POST_CALL: Keyword -=item How do I get a file's timestamp in perl? +=item The BOOT: Keyword -=item How do I set a file's timestamp in perl? +=item The VERSIONCHECK: Keyword -=item How do I print to more than one file at once? +=item The PROTOTYPES: Keyword -=item How can I read in an entire file all at once? +=item The PROTOTYPE: Keyword -=item How can I read in a file by paragraphs? +=item The ALIAS: Keyword -=item How can I read a single character from a file? From the keyboard? +=item The INTERFACE: Keyword -=item How can I tell whether there's a character waiting on a filehandle? +=item The INTERFACE_MACRO: Keyword -=item How do I do a C in perl? +=item The INCLUDE: Keyword -=item How do I dup() a filehandle in Perl? +=item The CASE: Keyword -=item How do I close a file descriptor by number? +=item The & Unary Operator -=item Why can't I use "C:\temp\foo" in DOS paths? What doesn't -`C:\temp\foo.exe` work? +=item Inserting POD, Comments and C Preprocessor Directives -=item Why doesn't glob("*.*") get all the files? +=item Using XS With C++ -=item Why does Perl let me delete read-only files? Why does C<-i> clobber -protected files? Isn't this a bug in Perl? +=item Interface Strategy -=item How do I select a random line from a file? +=item Perl Objects And C Structures -=item Why do I get weird spaces when I print an array of lines? +=item The Typemap =back -=item AUTHOR AND COPYRIGHT +=item EXAMPLES + +=item XS VERSION + +=item AUTHOR =back -=head2 perlfaq6 - Regexes ($Revision: 1.27 $, $Date: 1999/05/23 16:08:30 $) +=head2 perlclib - Internal replacements for standard C library functions -=over +=over 4 =item DESCRIPTION -=over +=over 4 -=item How can I hope to use regular expressions without creating illegible -and unmaintainable code? +=item Conventions -Comments Outside the Regex, Comments Inside the Regex, Different Delimiters +C, C

, C, C -=item I'm having trouble matching over more than one line. What's wrong? +=item File Operations -=item How can I pull out lines between two patterns that are themselves on -different lines? +=item File Input and Output -=item I put a regular expression into $/ but it didn't work. What's wrong? +=item File Positioning -=item How do I substitute case insensitively on the LHS, but preserving -case on the RHS? +=item Memory Management and String Handling -=item How can I make C<\w> match national character sets? +=item Character Class Tests -=item How can I match a locale-smart version of C? +=item F functions -=item How can I quote a variable to use in a regex? +=item Miscellaneous functions -=item What is C really for? +=back -=item How do I use a regular expression to strip C style comments from a -file? +=item SEE ALSO -=item Can I use Perl regular expressions to match balanced text? +=back -=item What does it mean that regexes are greedy? How can I get around it? +=head2 perlguts - Introduction to the Perl API -=item How do I process each word on each line? +=over 4 -=item How can I print out a word-frequency or line-frequency summary? +=item DESCRIPTION -=item How can I do approximate matching? +=item Variables -=item How do I efficiently match many regular expressions at once? +=over 4 -=item Why don't word-boundary searches with C<\b> work for me? +=item Datatypes -=item Why does using $&, $`, or $' slow my program down? +=item What is an "IV"? -=item What good is C<\G> in a regular expression? +=item Working with SVs -=item Are Perl regexes DFAs or NFAs? Are they POSIX compliant? +=item Offsets -=item What's wrong with using grep or map in a void context? +=item What's Really Stored in an SV? -=item How can I match strings with multibyte characters? +=item Working with AVs -=item How do I match a pattern that is supplied by the user? +=item Working with HVs -=back +=item Hash API Extensions -=item AUTHOR AND COPYRIGHT +=item References -=back +=item Blessed References and Class Objects -=head2 perlfaq7 - Perl Language Issues ($Revision: 1.28 $, $Date: -1999/05/23 20:36:18 $) +=item Creating New Variables -=over +=item Reference Counts and Mortality -=item DESCRIPTION +=item Stashes and Globs -=over +=item Double-Typed SVs -=item Can I get a BNF/yacc/RE for the Perl language? +=item Magic Variables -=item What are all these $@%&* punctuation signs, and how do I know when to -use them? +=item Assigning Magic -=item Do I always/never have to quote my strings or use semicolons and -commas? +=item Magic Virtual Tables -=item How do I skip some return values? +=item Finding Magic -=item How do I temporarily block warnings? +=item Understanding the Magic of Tied Hashes and Arrays + +=item Localizing changes + +C, C, C, C, +C, C, C, C, C, C, C, +C, +C, +C, C, C, C, C, +C, C, +C, C, C + +=back + +=item Subroutines -=item What's an extension? +=over 4 -=item Why do Perl operators have different precedence than C operators? +=item XSUBs and the Argument Stack -=item How do I declare/create a structure? +=item Calling Perl Routines from within C Programs -=item How do I create a module? +=item Memory Allocation -=item How do I create a class? +=item PerlIO -=item How can I tell if a variable is tainted? +=item Putting a C value on Perl stack -=item What's a closure? +=item Scratchpads -=item What is variable suicide and how can I prevent it? +=item Scratchpads and recursion -=item How can I pass/return a {Function, FileHandle, Array, Hash, Method, -Regex}? +=back -Passing Variables and Functions, Passing Filehandles, Passing Regexes, -Passing Methods +=item Compiled code -=item How do I create a static variable? +=over 4 -=item What's the difference between dynamic and lexical (static) scoping? -Between local() and my()? +=item Code tree -=item How can I access a dynamic variable while a similarly named lexical -is in scope? +=item Examining the tree -=item What's the difference between deep and shallow binding? +=item Compile pass 1: check routines -=item Why doesn't "my($foo) = EFILEE;" work right? +=item Compile pass 1a: constant folding -=item How do I redefine a builtin function, operator, or method? +=item Compile pass 2: context propagation -=item What's the difference between calling a function as &foo and foo()? +=item Compile pass 3: peephole optimization -=item How do I create a switch or case statement? +=back -=item How can I catch accesses to undefined variables/functions/methods? +=item Examining internal data structures with the C functions -=item Why can't a method included in this same file be found? +=item How multiple interpreters and concurrency are supported -=item How can I find out my current package? +=over 4 -=item How can I comment out a large block of perl code? +=item Background and PERL_IMPLICIT_CONTEXT -=item How do I clear a package? +=item So what happened to dTHR? -=item How can I use a variable as a variable name? +=item How do I use all this in extensions? -=back +=item Should I do anything special if I call perl from multiple threads? -=item AUTHOR AND COPYRIGHT +=item Future Plans and PERL_IMPLICIT_SYS =back -=head2 perlfaq8 - System Interaction ($Revision: 1.39 $, $Date: 1999/05/23 -18:37:57 $) +=item Internal Functions -=over +A, p, d, s, n, r, f, M, o, j, x -=item DESCRIPTION +=over 4 -=over +=item Formatted Printing of IVs, UVs, and NVs -=item How do I find out which operating system I'm running under? +=item Pointer-To-Integer and Integer-To-Pointer -=item How come exec() doesn't return? +=item Source Documentation -=item How do I do fancy stuff with the keyboard/screen/mouse? +=back -Keyboard, Screen, Mouse +=item Unicode Support -=item How do I print something out in color? +=over 4 -=item How do I read just one key without waiting for a return key? +=item What B Unicode, anyway? -=item How do I check whether input is ready on the keyboard? +=item How can I recognise a UTF8 string? -=item How do I clear the screen? +=item How does UTF8 represent Unicode characters? -=item How do I get the screen size? +=item How does Perl store UTF8 strings? -=item How do I ask the user for a password? +=item How do I convert a string to UTF8? -=item How do I read and write the serial port? +=item Is there anything else I need to know? -lockfiles, open mode, end of line, flushing output, non-blocking input +=back -=item How do I decode encrypted password files? +=item AUTHORS -=item How do I start a process in the background? +=item SEE ALSO -STDIN, STDOUT, and STDERR are shared, Signals, Zombies +=back -=item How do I trap control characters/signals? +=head2 perlcall - Perl calling conventions from C -=item How do I modify the shadow password file on a Unix system? +=over 4 -=item How do I set the time and date? +=item DESCRIPTION -=item How can I sleep() or alarm() for under a second? +An Error Handler, An Event Driven Program -=item How can I measure time under a second? +=item THE CALL_ FUNCTIONS -=item How can I do an atexit() or setjmp()/longjmp()? (Exception handling) +call_sv, call_pv, call_method, call_argv -=item Why doesn't my sockets program work under System V (Solaris)? What -does the error message "Protocol not supported" mean? +=item FLAG VALUES -=item How can I call my system's unique C functions from Perl? +=over 4 -=item Where do I get the include files to do ioctl() or syscall()? +=item G_VOID -=item Why do setuid perl scripts complain about kernel problems? +=item G_SCALAR -=item How can I open a pipe both to and from a command? +=item G_ARRAY -=item Why can't I get the output of a command with system()? +=item G_DISCARD -=item How can I capture STDERR from an external command? +=item G_NOARGS -=item Why doesn't open() return an error when a pipe open fails? +=item G_EVAL -=item What's wrong with using backticks in a void context? +=item G_KEEPERR -=item How can I call backticks without shell processing? +=item Determining the Context -=item Why can't my script read from STDIN after I gave it EOF (^D on Unix, -^Z on MS-DOS)? +=back -=item How can I convert my shell script to perl? +=item KNOWN PROBLEMS -=item Can I use perl to run a telnet or ftp session? +=item EXAMPLES -=item How can I write expect in Perl? +=over 4 -=item Is there a way to hide perl's command line from programs such as -"ps"? +=item No Parameters, Nothing returned -=item I {changed directory, modified my environment} in a perl script. How -come the change disappeared when I exited the script? How do I get my -changes to be visible? +=item Passing Parameters -Unix +=item Returning a Scalar -=item How do I close a process's filehandle without waiting for it to -complete? +=item Returning a list of values -=item How do I fork a daemon process? +=item Returning a list in a scalar context -=item How do I make my program run with sh and csh? +=item Returning Data from Perl via the parameter list -=item How do I find out if I'm running interactively or not? +=item Using G_EVAL -=item How do I timeout a slow event? +=item Using G_KEEPERR -=item How do I set CPU limits? +=item Using call_sv -=item How do I avoid zombies on a Unix system? +=item Using call_argv -=item How do I use an SQL database? +=item Using call_method -=item How do I make a system() exit on control-C? +=item Using GIMME_V -=item How do I open a file without blocking? +=item Using Perl to dispose of temporaries -=item How do I install a module from CPAN? +=item Strategies for storing Callback Context Information -=item What's the difference between require and use? +1. Ignore the problem - Allow only 1 callback, 2. Create a sequence of +callbacks - hard wired limit, 3. Use a parameter to map to the Perl +callback -=item How do I keep my own module/library directory? +=item Alternate Stack Manipulation -=item How do I add the directory my program lives in to the module/library -search path? +=item Creating and calling an anonymous subroutine in C -=item How do I add a directory to my include path at runtime? +=back -=item What is socket.ph and where do I get it? +=item SEE ALSO -=back +=item AUTHOR -=item AUTHOR AND COPYRIGHT +=item DATE =back -=head2 perlfaq9 - Networking ($Revision: 1.26 $, $Date: 1999/05/23 16:08:30 -$) +=head2 perlutil - utilities packaged with the Perl distribution -=over +=over 4 =item DESCRIPTION -=over +=over 4 -=item My CGI script runs from the command line but not the browser. (500 -Server Error) +=item DOCUMENTATION -=item How can I get better error messages from a CGI program? +L, L and L, +L and L, L, +L, L, L, +L -=item How do I remove HTML from a string? +=item CONVERTORS -=item How do I extract URLs? +L, L, L -=item How do I download a file from the user's machine? How do I open a -file on another machine? +=item Development -=item How do I make a pop-up menu in HTML? +L, L, L and L, +L, L, L -=item How do I fetch an HTML file? +=item SEE ALSO -=item How do I automate an HTML form submission? +=back -=item How do I decode or create those %-encodings on the web? +=back -=item How do I redirect to another page? +=head2 perlfilter - Source Filters -=item How do I put a password on my web pages? +=over 4 -=item How do I edit my .htpasswd and .htgroup files with Perl? +=item DESCRIPTION -=item How do I make sure users can't enter values into a form that cause my -CGI script to do bad things? +=item CONCEPTS -=item How do I parse a mail header? +=item USING FILTERS -=item How do I decode a CGI form? +=item WRITING A SOURCE FILTER -=item How do I check a valid mail address? +=item WRITING A SOURCE FILTER IN C -=item How do I decode a MIME/BASE64 string? +B -=item How do I return the user's mail address? +=item CREATING A SOURCE FILTER AS A SEPARATE EXECUTABLE -=item How do I send mail? +=item WRITING A SOURCE FILTER IN PERL -=item How do I read mail? +=item USING CONTEXT: THE DEBUG FILTER -=item How do I find out my hostname/domainname/IP address? +=item CONCLUSION -=item How do I fetch a news article or the active newsgroups? +=item REQUIREMENTS -=item How do I fetch/put an FTP file? +=item AUTHOR -=item How can I do RPC in Perl? +=item Copyrights =back -=item AUTHOR AND COPYRIGHT - -=back +=head2 perldbmfilter - Perl DBM Filters -=head2 perldelta - what's new for perl v5.6 (as of v5.005_64) +=over 4 -=over +=item SYNOPSIS =item DESCRIPTION -=item Incompatible Changes - -=over +B, B, B, +B -=item Perl Source Incompatibilities +=over 4 -CHECK is a new keyword, Treatment of list slices of undef has changed, -Possibly changed pseudo-random number generator, Hashing function for hash -keys has changed, C fails on read only values, Close-on-exec bit may -be set on pipe() handles, Writing C<"$$1"> to mean C<"${$}1"> is -unsupported, delete(), values() and C<\(%h)> operate on aliases to values, -not copies, vec(EXPR,OFFSET,BITS) enforces powers-of-two BITS, Text of some -diagnostic output has changed, C<%@> has been removed, Parenthesized not() -behaves like a list operator, Semantics of bareword prototype C<(*)> have -changed +=item The Filter -=item C Source Incompatibilities +=item An Example -- the NULL termination problem. -C, C, C +=item Another Example -- Key is a C int. -=item Compatible C Source API Changes +=back -C is now C, Support for C++ exceptions +=item SEE ALSO -=item Binary Incompatibilities +=item AUTHOR =back -=item Installation and Configuration Improvements +=head2 perlapi - autogenerated documentation for the perl public API -=over +=over 4 -=item New Configure flags +=item DESCRIPTION -=item -Dusethreads and -Duse64bits now more daring +AvFILL, av_clear, av_delete, av_exists, av_extend, av_fetch, av_fill, +av_len, av_make, av_pop, av_push, av_shift, av_store, av_undef, av_unshift, +bytes_from_utf8, bytes_to_utf8, call_argv, call_method, call_pv, call_sv, +CLASS, Copy, croak, CvSTASH, cv_const_sv, dMARK, dORIGMARK, dSP, dXSARGS, +dXSI32, ENTER, eval_pv, eval_sv, EXTEND, fbm_compile, fbm_instr, FREETMPS, +get_av, get_cv, get_hv, get_sv, GIMME, GIMME_V, GvSV, gv_fetchmeth, +gv_fetchmethod, gv_fetchmethod_autoload, gv_stashpv, gv_stashsv, G_ARRAY, +G_DISCARD, G_EVAL, G_NOARGS, G_SCALAR, G_VOID, HEf_SVKEY, HeHASH, HeKEY, +HeKLEN, HePV, HeSVKEY, HeSVKEY_force, HeSVKEY_set, HeVAL, HvNAME, hv_clear, +hv_delete, hv_delete_ent, hv_exists, hv_exists_ent, hv_fetch, hv_fetch_ent, +hv_iterinit, hv_iterkey, hv_iterkeysv, hv_iternext, hv_iternextsv, +hv_iterval, hv_magic, hv_store, hv_store_ent, hv_undef, isALNUM, isALPHA, +isDIGIT, isLOWER, isSPACE, isUPPER, is_utf8_char, is_utf8_string, items, +ix, LEAVE, load_module, looks_like_number, MARK, mg_clear, mg_copy, +mg_find, mg_free, mg_get, mg_length, mg_magical, mg_set, Move, New, newAV, +Newc, newCONSTSUB, newHV, newRV_inc, newRV_noinc, NEWSV, newSViv, newSVnv, +newSVpv, newSVpvf, newSVpvn, newSVpvn_share, newSVrv, newSVsv, newSVuv, +newXS, newXSproto, Newz, Nullav, Nullch, Nullcv, Nullhv, Nullsv, ORIGMARK, +perl_alloc, perl_construct, perl_destruct, perl_free, perl_parse, perl_run, +PL_modglobal, PL_na, PL_sv_no, PL_sv_undef, PL_sv_yes, POPi, POPl, POPn, +POPp, POPpbytex, POPpx, POPs, PUSHi, PUSHMARK, PUSHn, PUSHp, PUSHs, PUSHu, +PUTBACK, Renew, Renewc, require_pv, RETVAL, Safefree, savepv, savepvn, +SAVETMPS, SP, SPAGAIN, ST, strEQ, strGE, strGT, strLE, strLT, strNE, +strnEQ, strnNE, StructCopy, SvCUR, SvCUR_set, SvEND, SvGETMAGIC, SvGROW, +SvIOK, SvIOKp, SvIOK_notUV, SvIOK_off, SvIOK_on, SvIOK_only, SvIOK_only_UV, +SvIOK_UV, SvIV, SvIVX, SvLEN, SvNIOK, SvNIOKp, SvNIOK_off, SvNOK, SvNOKp, +SvNOK_off, SvNOK_on, SvNOK_only, SvNV, SvNVX, SvOK, SvOOK, SvPOK, SvPOKp, +SvPOK_off, SvPOK_on, SvPOK_only, SvPOK_only_UTF8, SvPV, SvPVX, SvPV_force, +SvPV_nolen, SvREFCNT, SvREFCNT_dec, SvREFCNT_inc, SvROK, SvROK_off, +SvROK_on, SvRV, SvSETMAGIC, SvSetSV, SvSetSV_nosteal, SvSTASH, SvTAINT, +SvTAINTED, SvTAINTED_off, SvTAINTED_on, SvTRUE, SvTYPE, svtype, SVt_IV, +SVt_NV, SVt_PV, SVt_PVAV, SVt_PVCV, SVt_PVHV, SVt_PVMG, SvUOK, SvUPGRADE, +SvUTF8, SvUTF8_off, SvUTF8_on, SvUV, SvUVX, sv_2mortal, sv_bless, sv_catpv, +sv_catpvf, sv_catpvf_mg, sv_catpvn, sv_catpvn_mg, sv_catpv_mg, sv_catsv, +sv_catsv_mg, sv_chop, sv_clear, sv_cmp, sv_cmp_locale, sv_dec, +sv_derived_from, sv_eq, sv_free, sv_gets, sv_grow, sv_inc, sv_insert, +sv_isa, sv_isobject, sv_len, sv_len_utf8, sv_magic, sv_mortalcopy, +sv_newmortal, sv_pvn_force, sv_pvutf8n_force, sv_reftype, sv_replace, +sv_rvweaken, sv_setiv, sv_setiv_mg, sv_setnv, sv_setnv_mg, sv_setpv, +sv_setpvf, sv_setpvf_mg, sv_setpviv, sv_setpviv_mg, sv_setpvn, +sv_setpvn_mg, sv_setpv_mg, sv_setref_iv, sv_setref_nv, sv_setref_pv, +sv_setref_pvn, sv_setref_uv, sv_setsv, sv_setsv_mg, sv_setuv, sv_setuv_mg, +sv_true, sv_unmagic, sv_unref, sv_unref_flags, sv_upgrade, sv_usepvn, +sv_usepvn_mg, sv_utf8_decode, sv_utf8_downgrade, sv_utf8_encode, +sv_utf8_upgrade, sv_vcatpvfn, sv_vsetpvfn, THIS, toLOWER, toUPPER, +utf8n_to_uvchr, utf8n_to_uvuni, utf8_distance, utf8_hop, utf8_length, +utf8_to_bytes, utf8_to_uvchr, utf8_to_uvuni, uvchr_to_utf8, uvuni_to_utf8, +warn, XPUSHi, XPUSHn, XPUSHp, XPUSHs, XPUSHu, XS, XSRETURN, XSRETURN_EMPTY, +XSRETURN_IV, XSRETURN_NO, XSRETURN_NV, XSRETURN_PV, XSRETURN_UNDEF, +XSRETURN_YES, XST_mIV, XST_mNO, XST_mNV, XST_mPV, XST_mUNDEF, XST_mYES, +XS_VERSION, XS_VERSION_BOOTCHECK, Zero -=item Long Doubles +=item AUTHORS -=item -Dusemorebits +=item SEE ALSO -=item -Duselargefiles +=back -=item installusrbinperl +=head2 perlintern - autogenerated documentation of purely B + Perl functions -=item SOCKS support +=over 4 -=item C<-A> flag +=item DESCRIPTION -=item Enhanced Installation Directories +djSP, is_gv_magical, LVRET, PL_DBsingle, PL_DBsub, PL_DBtrace, PL_dowarn, +PL_last_in_gv, PL_ofs_sv, PL_rs, start_glob + +=item AUTHORS + +=item SEE ALSO =back -=item Core Changes +=head2 perliol - C API for Perl's implementation of IO in Layers. -=over +=over 4 -=item Unicode and UTF-8 support +=item SYNOPSIS -=item Interpreter threads +=item DESCRIPTION -=item Lexically scoped warning categories +=over 4 -=item Lvalue subroutines +=item History and Background -=item "our" declarations +=item Layers vs Disciplines -=item Weak references +=item Data Structures -=item File globbing implemented internally +1. The functions and attributes of the "layer class", 2. The per-instance +data for a particular handle -=item Binary numbers supported +=item Functions and Attributes -=item Some arrows may be omitted in calls through references +=item Per-instance Data -=item exists() is supported on subroutine names +=item Layers in action. -=item exists() and delete() are supported on array elements +=item Per-instance flag bits -=item syswrite() ease-of-use +PERLIO_F_EOF, PERLIO_F_CANWRITE, PERLIO_F_CANREAD, PERLIO_F_ERROR, +PERLIO_F_TRUNCATE, PERLIO_F_APPEND, PERLIO_F_CRLF, PERLIO_F_UTF8, +PERLIO_F_UNBUF, PERLIO_F_WRBUF, PERLIO_F_RDBUF, PERLIO_F_LINEBUF, +PERLIO_F_TEMP, PERLIO_F_OPEN, PERLIO_F_FASTGETS -=item File and directory handles can be autovivified +=item Methods in Detail -=item 64-bit support + IV (*Pushed)(PerlIO *f,const char *mode, SV *arg);, IV + (*Popped)(PerlIO *f);, PerlIO * (*Open)(...);, SV * +(*Getarg)(PerlIO *f);, IV (*Fileno)(PerlIO *f);, SSize_t +(*Read)(PerlIO *f, void *vbuf, Size_t count);, SSize_t (*Unread)(PerlIO +*f, const void *vbuf, Size_t count);, SSize_t (*Write)(PerlIO *f, const +void *vbuf, Size_t count);, IV (*Seek)(PerlIO *f, Off_t +offset, int whence);, Off_t (*Tell)(PerlIO *f);, IV + (*Close)(PerlIO *f);, IV (*Flush)(PerlIO *f);, IV + (*Fill)(PerlIO *f);, IV (*Eof)(PerlIO *f);, IV + (*Error)(PerlIO *f);, void (*Clearerr)(PerlIO *f);, void + (*Setlinebuf)(PerlIO *f);, STDCHAR * (*Get_base)(PerlIO *f);, +Size_t (*Get_bufsiz)(PerlIO *f);, STDCHAR * +(*Get_ptr)(PerlIO *f);, SSize_t (*Get_cnt)(PerlIO *f);, void + (*Set_ptrcnt)(PerlIO *f,STDCHAR *ptr,SSize_t cnt); -=item Large file support +=item Core Layers -=item Long doubles +"unix", "perlio", "stdio", "crlf", "mmap", "pending", "raw", "utf8" -=item "more bits" +=item Extension Layers -=item Enhanced support for sort() subroutines +":encoding", ":Scalar", ":Object" or ":Perl" + +=back + +=back + +=head2 perlapio - perl's IO abstraction interface. + +=over 4 -=item Better syntax checks on parenthesized unary operators +=item SYNOPSIS -=item POSIX character class syntax [: :] supported +=item DESCRIPTION -=item Improved C operator +1. USE_STDIO, 2. USE_SFIO, 3. USE_PERLIO, B, +B, B, B, +B, B, +B, B, +B, B, +B, B, B, +B, B, B, +B, B, B, +B, B, B, +B, B, B, +B, B, B -=item pack() format 'Z' supported +=over 4 -=item pack() format modifier '!' supported +=item Co-existence with stdio -=item pack() and unpack() support counted strings +B, B, +B, B -=item Comments in pack() templates +=item "Fast gets" Functions -=item $^X variables may now have names longer than one character +B, B, B, +B, B, B, +B, B, B, +B -=item C implicit in subroutine attributes +=item Other Functions -=item Regular expression improvements +PerlIO_apply_layers(f,mode,layers), PerlIO_binmode(f,ptype,imode,layers), +'E' read, 'E' write, '+' read/write, PerlIO_debug(fmt,...) -=item Overloading improvements +=back -=item open() with more than two arguments +=back -=item Support for interpolating named characters +=head2 perltodo - Perl TO-DO List -=item Experimental support for user-hooks in @INC +=over 4 -=item C and C may be overridden +=item DESCRIPTION -=item New variable $^C reflects C<-c> switch +=item Infrastructure -=item Optional Y2K warnings +=over 4 -=back +=item Mailing list archives -=item Significant bug fixes +=item Bug tracking system -=over +=item Regression Tests -=item EHANDLEE on empty files +Coverage, Regression, __DIE__, suidperl, The 25% slowdown from perl4 to +perl5 -=item C improvements +=back -=item All compilation errors are true errors +=item Configure -=item Automatic flushing of output buffers +=over 4 -=item Better diagnostics on meaningless filehandle operations +=item Install HTML -=item Where possible, buffered data discarded from duped input filehandle +=back -=item eof() has the same old magic as <> +=item Perl Language -=item system(), backticks and pipe open now reflect exec() failure +=over 4 -=item Implicitly closed filehandles are safer +=item 64-bit Perl -=item C<(\$)> prototype and C<$foo{a}> +=item Prototypes -=item Pseudo-hashes work better +Named prototypes, Indirect objects, Method calls, Context, Scoped subs -=item C and AUTOLOAD +=back -=item C<-bareword> allowed under C +=item Perl Internals -=item Boolean assignment operators are legal lvalues +=over 4 -=item C allowed +=item magic_setisa -=item Failures in DESTROY() +=item Garbage Collection -=item Locale bugs fixed +=item Reliable signals -=item Memory leaks +Alternate runops() for signal despatch, Figure out how to die() in delayed +sighandler, Add tests for Thread::Signal, Automatic tests against CPAN -=item Spurious subroutine stubs after failed subroutine calls +=item Interpolated regex performance bugs -=item Consistent numeric conversions +=item Memory leaks from failed eval/regcomp -=item Taint failures under C<-U> +=item Make XS easier to use -=item END blocks and the C<-c> switch +=item Make embedded Perl easier to use -=item Potential to leak DATA filehandles +=item Namespace cleanup -=item Diagnostics follow STDERR +=item MULTIPLICITY -=item Other fixes for better diagnostics +=item MacPerl =back -=item Performance enhancements - -=over +=item Documentation -=item Simple sort() using { $a <=> $b } and the like are optimized +=over 4 -=item Optimized assignments to lexical variables +=item A clear division into tutorial and reference -=item Method lookups optimized +=item Remove the artificial distinction between operators and functions -=item Faster mechanism to invoke XSUBs +=item More tutorials -=item Perl_malloc() improvements +Regular expressions, I/O, pack/unpack, Debugging -=item Faster subroutine calls +=item Include a search tool -=back +=item Include a locate tool -=item Platform specific changes +=item Separate function manpages by default -=over +=item Users can't find the manpages -=item Additional supported platforms +=item Install ALL Documentation -=item DOS +=item Outstanding issues to be documented -=item OS/2 +=item Adapt www.linuxhq.com for Perl -=item VMS +=item Replace man with a perl program -=item Win32 +=item Unicode tutorial =back -=item New tests +=item Modules -=item Modules and Pragmata +=over 4 -=over +=item Update the POSIX extension to conform with the POSIX 1003.1 Edition 2 -=item Modules +=item Module versions -attributes, B, ByteLoader, constant, charnames, Data::Dumper, DB, DB_File, -Devel::DProf, Dumpvalue, Benchmark, Devel::Peek, ExtUtils::MakeMaker, -Fcntl, File::Compare, File::Find, File::Glob, File::Spec, -File::Spec::Functions, Getopt::Long, IO, JPL, lib, Math::BigInt, -Math::Complex, Math::Trig, Pod::Parser, Pod::Text and Pod::Man, SDBM_File, -Time::Local, Win32, DBM Filters +=item New modules -=item Pragmata +=item Profiler -=back +=item Tie Modules -=item Utility Changes +VecArray, SubstrArray, VirtualArray, ShiftSplice -=over +=item Procedural options -=item h2ph +=item RPC -=item perlcc +=item y2k localtime/gmtime -=item h2xs +=item Export File::Find variables -=back +=item Ioctl -=item Documentation Changes +=item Debugger attach/detach -perlcompile.pod, perlfilter.pod, perlhack.pod, perlopentut.pod, -perlreftut.pod, perltootc.pod +=item Regular Expression debugger -=item New or Changed Diagnostics +=item Alternative RE Syntax -"%s" variable %s masks earlier declaration in same %s, "my sub" not yet -implemented, "our" variable %s redeclared, '!' allowed only after types %s, -/ cannot take a count, / must be followed by a, A or Z, / must be followed -by a*, A* or Z*, / must follow a numeric type, /%s/: Unrecognized escape -\\%c passed through, /%s/: Unrecognized escape \\%c in character class -passed through, /%s/ should probably be written as "%s", %s() called too -early to check prototype, %s argument is not a HASH or ARRAY element, %s -argument is not a HASH or ARRAY element or slice, %s argument is not a -subroutine name, %s package attribute may clash with future reserved word: -%s, (in cleanup) %s, <> should be quotes, Attempt to join self, Bad -evalled substitution pattern, Bad realloc() ignored, Binary number > -0b11111111111111111111111111111111 non-portable, Bit vector size > 32 -non-portable, Buffer overflow in prime_env_iter: %s, Can't check filesystem -of script "%s", Can't declare class for non-scalar %s in "%s", Can't -declare %s in "%s", Can't ignore signal CHLD, forcing to default, Can't -modify non-lvalue subroutine call, Can't read CRTL environ, Can't remove -%s: %s, skipping file, Can't return %s from lvalue subroutine, Can't weaken -a nonreference, Character class [:%s:] unknown, Character class syntax [%s] -belongs inside character classes, Constant is not %s reference, -constant(%s): %%^H is not localized, constant(%s): %s, defined(@array) is -deprecated, defined(%hash) is deprecated, Did not produce a valid header, -Did you mean "local" instead of "our"?, Document contains no data, entering -effective %s failed, false [] range "%s" in regexp, Filehandle %s opened -only for output, flock() on closed filehandle %s, Global symbol "%s" -requires explicit package name, Hexadecimal number > 0xffffffff -non-portable, Ill-formed CRTL environ value "%s", Ill-formed message in -prime_env_iter: |%s|, Illegal binary digit %s, Illegal binary digit %s -ignored, Illegal number of bits in vec, Integer overflow in %s number, -Invalid %s attribute: %s, Invalid %s attributes: %s, invalid [] range "%s" -in regexp, Invalid separator character %s in attribute list, Invalid -separator character %s in subroutine attribute list, leaving effective %s -failed, Lvalue subs returning %s not implemented yet, Method %s not -permitted, Missing %sbrace%s on \N{}, Missing command in piped open, -Missing name in "my sub", No %s specified for -%c, No package name allowed -for variable %s in "our", No space allowed after -%c, no UTC offset -information; assuming local time is UTC, Octal number > 037777777777 -non-portable, panic: del_backref, panic: kid popen errno read, panic: -magic_killbackrefs, Parentheses missing around "%s" list, Possible Y2K bug: -%s, Premature end of script headers, Repeat count in pack overflows, Repeat -count in unpack overflows, realloc() of freed memory ignored, Reference is -already weak, setpgrp can't take arguments, Strange *+?{} on zero-length -expression, switching effective %s is not implemented, This Perl can't -reset CRTL environ elements (%s), This Perl can't set CRTL environ elements -(%s=%s), Unknown open() mode '%s', Unknown process %x sent message to -prime_env_iter: %s, Unrecognized escape \\%c passed through, Unterminated -attribute parameter in attribute list, Unterminated attribute list, -Unterminated attribute parameter in subroutine attribute list, Unterminated -subroutine attribute list, Value of CLI symbol "%s" too long, Version -number must be a constant number +=item Bundled modules -=item Obsolete Diagnostics +=item Expect -Character class syntax [: :] is reserved for future extensions, Ill-formed -logical name |%s| in prime_env_iter, regexp too big, Use of "$$" to -mean "${$}" is deprecated +=item GUI::Native -=item BUGS +=item Update semibroken auxiliary tools; h2ph, a2p, etc. -=item SEE ALSO +=item pod2html -=item HISTORY +=item Podchecker =back -=head2 perldata - Perl data types +=item Tom's Wishes -=over +=over 4 -=item DESCRIPTION +=item Webperl -=over +=item Mobile agents -=item Variable names +=item POSIX on non-POSIX -=item Context +=item Portable installations -=item Scalar values +=back -=item Scalar value constructors +=item Win32 Stuff -=item List value constructors +=over 4 -=item Slices +=item Rename new headers to be consistent with the rest -=item Typeglobs and Filehandles +=item Sort out the spawnvp() mess -=back +=item Work out DLL versioning -=item SEE ALSO +=item Style-check =back -=head2 perlsyn - Perl syntax +=item Would be nice to have -=over +C, Contiguous bitfields in pack/unpack, lexperl, Bundled +perl preprocessor, Use posix calls internally where possible, format +BOTTOM, -i rename file only when successfully changed, All ARGV input +should act like <>, report HANDLE [formats], support in perlmain to rerun +debugger, lvalue functions -=item DESCRIPTION +=item Possible pragmas -=over +=over 4 -=item Declarations +=item 'less' -=item Simple statements +=back -=item Compound statements +=item Optimizations -=item Loop Control +=over 4 -=item For Loops +=item constant function cache -=item Foreach Loops +=item foreach(reverse...) -=item Basic BLOCKs and Switch Statements +=item Cache eval tree -=item Goto +=item rcatmaybe -=item PODs: Embedded Documentation +=item Shrink opcode tables -=item Plain Old Comments (Not!) +=item Cache hash value -=back +=item Optimize away @_ where possible + +=item Optimize sort by { $a <=> $b } + +=item Rewrite regexp parser for better integrated optimization =back -=head2 perlop - Perl operators and precedence +=item Vague possibilities -=over +ref function in list context, make tr/// return histogram in list context?, +Loop control on do{} et al, Explicit switch statements, compile to real +threaded code, structured types, Modifiable $1 et al -=item SYNOPSIS +=item To Do Or Not To Do -=item DESCRIPTION +=over 4 -=over +=item Making my() work on "package" variables -=item Terms and List Operators (Leftward) +=item "or" testing defined not truth -=item The Arrow Operator +=item "dynamic" lexicals -=item Auto-increment and Auto-decrement +=item "class"-based, rather than package-based "lexicals" -=item Exponentiation +=back -=item Symbolic Unary Operators +=item Threading -=item Binding Operators +=over 4 -=item Multiplicative Operators +=item Modules -=item Additive Operators +=item Testing -=item Shift Operators +=item $AUTOLOAD -=item Named Unary Operators +=item exit/die -=item Relational Operators +=item External threads -=item Equality Operators +=item Thread::Pool -=item Bitwise And +=item thread-safety -=item Bitwise Or and Exclusive Or +=item Per-thread GVs -=item C-style Logical And +=back -=item C-style Logical Or +=item Compiler -=item Range Operators +=over 4 -=item Conditional Operator +=item Optimization -=item Assignment Operators +=item Byteperl -=item Comma Operator +=item Precompiled modules -=item List Operators (Rightward) +=item Executables -=item Logical Not +=item Typed lexicals -=item Logical And +=item Win32 -=item Logical or and Exclusive Or +=item END blocks -=item C Operators Missing From Perl +=item _AUTOLOAD -unary &, unary *, (TYPE) +=item comppadlist -=item Quote and Quote-like Operators +=item Cached compilation -=item Regexp Quote-Like Operators +=back -?PATTERN?, m/PATTERN/cgimosx, /PATTERN/cgimosx, q/STRING/, C<'STRING'>, -qq/STRING/, "STRING", qr/STRING/imosx, qx/STRING/, `STRING`, qw/STRING/, -s/PATTERN/REPLACEMENT/egimosx, tr/SEARCHLIST/REPLACEMENTLIST/cdsUC, -y/SEARCHLIST/REPLACEMENTLIST/cdsUC +=item Recently Finished Tasks -=item Gory details of parsing quoted constructs +=over 4 -Finding the end, Removal of backslashes before delimiters, Interpolation, -C<<<'EOF'>, C, C, C, C, C<''>, C, C<"">, -C<``>, C, C, C<>, C, C, C, -C,, Interpolation of regular expressions, Optimization of -regular expressions +=item Figure a way out of $^(capital letter) -=item I/O Operators +=item Filenames -=item Constant Folding +=item Foreign lines -=item Bitwise String Operators +=item Namespace cleanup -=item Integer Arithmetic +=item ISA.pm -=item Floating-point Arithmetic +=item gettimeofday -=item Bigger Numbers +=item autocroak? =back =back -=head2 perlre - Perl regular expressions +=head2 perlhack - How to hack at the Perl internals -=over +=over 4 =item DESCRIPTION -i, m, s, x - -=over +Does concept match the general goals of Perl?, Where is the +implementation?, Backwards compatibility, Could it be a module instead?, Is +the feature generic enough?, Does it potentially introduce new bugs?, Does +it preclude other desirable features?, Is the implementation robust?, Is +the implementation generic enough to be portable?, Is there enough +documentation?, Is there another way to do it?, Does it create too much +work?, Patches speak louder than words -=item Regular Expressions +=over 4 -cntrl, graph, print, punct, xdigit +=item Keeping in sync -=item Extended Patterns +rsync'ing the source tree, Using rsync over the LAN, Using pushing over the +NFS, rsync'ing the patches, It's easier, It's more recent, It's more +reliable, It's easier, It's a good reference, Finding a start point, +Finding how to fix a bug, Finding the source of misbehaviour -C<(?#text)>, C<(?imsx-imsx)>, C<(?:pattern)>, C<(?imsx-imsx:pattern)>, -C<(?=pattern)>, C<(?!pattern)>, C<(?E=pattern)>, C<(?, C<(?{ -code })>, C<(?p{ code })>, C<(?Epattern)>, -C<(?(condition)yes-pattern|no-pattern)>, C<(?(condition)yes-pattern)> +=item Submitting patches -=item Backtracking +L, L and L, L, +F, The perl5-porters FAQ -=item Version 8 Regular Expressions +=item Finding Your Way Around -=item Warning on \1 vs $1 +Core modules, Documentation, Configure, Interpreter -=item Repeated patterns matching zero-length substring +=item Elements of the interpreter -=item Combining pieces together +Startup, Parsing, Optimization, Running -C, C, C, C, C, C, -C, C, C, C, C, C<(?ES)>, C<(?=S)>, C<(?<=S)>, -C<(?!S)>, C<(?, C<(?p{ EXPR })>, -C<(?(condition)yes-pattern|no-pattern)> +=item Internal Variable Types -=item Creating custom RE engines +=item Op Trees -=back +=item Stacks -=item BUGS +Argument stack, Mark stack, Save stack -=item SEE ALSO +=item Millions of Macros -=back +=item Poking at Perl -=head2 perlrun - how to execute the Perl interpreter +=item Using a source-level debugger -=over +run [args], break function_name, break source.c:xxx, step, next, continue, +finish, 'enter', print -=item SYNOPSIS +=item Dumping Perl Data Structures -=item DESCRIPTION +=item Patching -=over +=back -=item #! and quoting on non-Unix systems +=item EXTERNAL TOOLS FOR DEBUGGING PERL -OS/2, MS-DOS, Win95/NT, Macintosh, VMS +=over 4 -=item Location of Perl +=item Rational Software's Purify -=item Command Switches +=item Purify on Unix -B<-0>[I], B<-a>, B<-c>, B<-d>, B<-d:>I, B<-D>I, -B<-D>I, B<-e> I, B<-F>I, B<-h>, -B<-i>[I], B<-I>I, B<-l>[I], -B<-m>[B<->]I, B<-M>[B<->]I, B<-M>[B<->]I<'module ...'>, -B<-[mM]>[B<->]I, B<-n>, B<-p>, B<-P>, B<-s>, B<-S>, -B<-T>, B<-u>, B<-U>, B<-v>, B<-V>, B<-V:>I, B<-w>, B<-W>, B<-X>, -B<-x> I +-Accflags=-DPURIFY, -Doptimize='-g', -Uusemymalloc, -Dusemultiplicity -=back +=item Purify on NT -=item ENVIRONMENT +DEFINES, USE_MULTI = define, #PERL_MALLOC = define, CFG = Debug -HOME, LOGDIR, PATH, PERL5LIB, PERL5OPT, PERLLIB, PERL5DB, PERL5SHELL -(specific to the Win32 port), PERL_DEBUG_MSTATS, PERL_DESTRUCT_LEVEL +=item Compaq's/Digital's Third Degree -=back +=item PERL_DESTRUCT_LEVEL -=head2 perlfunc - Perl builtin functions +=item Pixie Profiling -=over +-h, -l, -p, -h, -i, -l, -testcoverage, -zero -=item DESCRIPTION +=item CONCLUSION -=over +I -=item Perl Functions by Category +=back -Functions for SCALARs or strings, Regular expressions and pattern matching, -Numeric functions, Functions for real @ARRAYs, Functions for list data, -Functions for real %HASHes, Input and output functions, Functions for fixed -length data or records, Functions for filehandles, files, or directories, -Keywords related to the control flow of your perl program, Keywords related -to scoping, Miscellaneous functions, Functions for processes and process -groups, Keywords related to perl modules, Keywords related to classes and -object-orientedness, Low-level socket functions, System V interprocess -communication functions, Fetching user and group info, Fetching network -info, Time-related functions, Functions new in perl5, Functions obsoleted -in perl5 +=item AUTHOR -=item Portability +=back -=item Alphabetical Listing of Perl Functions +=head2 perlhist - the Perl history records -I<-X> FILEHANDLE, I<-X> EXPR, I<-X>, abs VALUE, abs, accept -NEWSOCKET,GENERICSOCKET, alarm SECONDS, alarm, atan2 Y,X, bind SOCKET,NAME, -binmode FILEHANDLE, bless REF,CLASSNAME, bless REF, caller EXPR, caller, -chdir EXPR, chmod LIST, chomp VARIABLE, chomp LIST, chomp, chop VARIABLE, -chop LIST, chop, chown LIST, chr NUMBER, chr, chroot FILENAME, chroot, -close FILEHANDLE, close, closedir DIRHANDLE, connect SOCKET,NAME, continue -BLOCK, cos EXPR, crypt PLAINTEXT,SALT, dbmclose HASH, dbmopen -HASH,DBNAME,MASK, defined EXPR, defined, delete EXPR, die LIST, do BLOCK, -do SUBROUTINE(LIST), do EXPR, dump LABEL, dump, each HASH, eof FILEHANDLE, -eof (), eof, eval EXPR, eval BLOCK, exec LIST, exec PROGRAM LIST, exists -EXPR, exit EXPR, exp EXPR, exp, fcntl FILEHANDLE,FUNCTION,SCALAR, fileno -FILEHANDLE, flock FILEHANDLE,OPERATION, fork, format, formline -PICTURE,LIST, getc FILEHANDLE, getc, getlogin, getpeername SOCKET, getpgrp -PID, getppid, getpriority WHICH,WHO, getpwnam NAME, getgrnam NAME, -gethostbyname NAME, getnetbyname NAME, getprotobyname NAME, getpwuid UID, -getgrgid GID, getservbyname NAME,PROTO, gethostbyaddr ADDR,ADDRTYPE, -getnetbyaddr ADDR,ADDRTYPE, getprotobynumber NUMBER, getservbyport -PORT,PROTO, getpwent, getgrent, gethostent, getnetent, getprotoent, -getservent, setpwent, setgrent, sethostent STAYOPEN, setnetent STAYOPEN, -setprotoent STAYOPEN, setservent STAYOPEN, endpwent, endgrent, endhostent, -endnetent, endprotoent, endservent, getsockname SOCKET, getsockopt -SOCKET,LEVEL,OPTNAME, glob EXPR, glob, gmtime EXPR, goto LABEL, goto EXPR, -goto &NAME, grep BLOCK LIST, grep EXPR,LIST, hex EXPR, hex, import, index -STR,SUBSTR,POSITION, index STR,SUBSTR, int EXPR, int, ioctl -FILEHANDLE,FUNCTION,SCALAR, join EXPR,LIST, keys HASH, kill SIGNAL, LIST, -last LABEL, last, lc EXPR, lc, lcfirst EXPR, lcfirst, length EXPR, length, -link OLDFILE,NEWFILE, listen SOCKET,QUEUESIZE, local EXPR, localtime EXPR, -lock, log EXPR, log, lstat FILEHANDLE, lstat EXPR, lstat, m//, map BLOCK -LIST, map EXPR,LIST, mkdir FILENAME,MASK, msgctl ID,CMD,ARG, msgget -KEY,FLAGS, msgsnd ID,MSG,FLAGS, msgrcv ID,VAR,SIZE,TYPE,FLAGS, my EXPR, my -EXPR : ATTRIBUTES, next LABEL, next, no Module LIST, oct EXPR, oct, open -FILEHANDLE,MODE,EXPR, open FILEHANDLE,EXPR, open FILEHANDLE, opendir -DIRHANDLE,EXPR, ord EXPR, ord, our EXPR, pack TEMPLATE,LIST, package, -package NAMESPACE, pipe READHANDLE,WRITEHANDLE, pop ARRAY, pop, pos SCALAR, -pos, print FILEHANDLE LIST, print LIST, print, printf FILEHANDLE FORMAT, -LIST, printf FORMAT, LIST, prototype FUNCTION, push ARRAY,LIST, q/STRING/, -qq/STRING/, qr/STRING/, qx/STRING/, qw/STRING/, quotemeta EXPR, quotemeta, -rand EXPR, rand, read FILEHANDLE,SCALAR,LENGTH,OFFSET, read -FILEHANDLE,SCALAR,LENGTH, readdir DIRHANDLE, readline EXPR, readlink EXPR, -readlink, readpipe EXPR, recv SOCKET,SCALAR,LENGTH,FLAGS, redo LABEL, redo, -ref EXPR, ref, rename OLDNAME,NEWNAME, require EXPR, require, reset EXPR, -reset, return EXPR, return, reverse LIST, rewinddir DIRHANDLE, rindex -STR,SUBSTR,POSITION, rindex STR,SUBSTR, rmdir FILENAME, rmdir, s///, scalar -EXPR, seek FILEHANDLE,POSITION,WHENCE, seekdir DIRHANDLE,POS, select -FILEHANDLE, select, select RBITS,WBITS,EBITS,TIMEOUT, semctl -ID,SEMNUM,CMD,ARG, semget KEY,NSEMS,FLAGS, semop KEY,OPSTRING, send -SOCKET,MSG,FLAGS,TO, send SOCKET,MSG,FLAGS, setpgrp PID,PGRP, setpriority -WHICH,WHO,PRIORITY, setsockopt SOCKET,LEVEL,OPTNAME,OPTVAL, shift ARRAY, -shift, shmctl ID,CMD,ARG, shmget KEY,SIZE,FLAGS, shmread ID,VAR,POS,SIZE, -shmwrite ID,STRING,POS,SIZE, shutdown SOCKET,HOW, sin EXPR, sin, sleep -EXPR, sleep, socket SOCKET,DOMAIN,TYPE,PROTOCOL, socketpair -SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL, sort SUBNAME LIST, sort BLOCK LIST, -sort LIST, splice ARRAY,OFFSET,LENGTH,LIST, splice ARRAY,OFFSET,LENGTH, -splice ARRAY,OFFSET, split /PATTERN/,EXPR,LIMIT, split /PATTERN/,EXPR, -split /PATTERN/, split, sprintf FORMAT, LIST, sqrt EXPR, sqrt, srand EXPR, -srand, stat FILEHANDLE, stat EXPR, stat, study SCALAR, study, sub BLOCK, -sub NAME, sub NAME BLOCK, substr EXPR,OFFSET,LENGTH,REPLACEMENT, substr -EXPR,OFFSET,LENGTH, substr EXPR,OFFSET, symlink OLDFILE,NEWFILE, syscall -LIST, sysopen FILEHANDLE,FILENAME,MODE, sysopen -FILEHANDLE,FILENAME,MODE,PERMS, sysread FILEHANDLE,SCALAR,LENGTH,OFFSET, -sysread FILEHANDLE,SCALAR,LENGTH, sysseek FILEHANDLE,POSITION,WHENCE, -system LIST, system PROGRAM LIST, syswrite FILEHANDLE,SCALAR,LENGTH,OFFSET, -syswrite FILEHANDLE,SCALAR,LENGTH, syswrite FILEHANDLE,SCALAR, tell -FILEHANDLE, tell, telldir DIRHANDLE, tie VARIABLE,CLASSNAME,LIST, tied -VARIABLE, time, times, tr///, truncate FILEHANDLE,LENGTH, truncate -EXPR,LENGTH, uc EXPR, uc, ucfirst EXPR, ucfirst, umask EXPR, umask, undef -EXPR, undef, unlink LIST, unlink, unpack TEMPLATE,EXPR, untie VARIABLE, -unshift ARRAY,LIST, use Module LIST, use Module, use Module VERSION LIST, -use VERSION, utime LIST, values HASH, vec EXPR,OFFSET,BITS, wait, waitpid -PID,FLAGS, wantarray, warn LIST, write FILEHANDLE, write EXPR, write, y/// +=over 4 -=back +=item DESCRIPTION -=back +=item INTRODUCTION -=head2 perlvar - Perl predefined variables +=item THE KEEPERS OF THE PUMPKIN -=over +=over 4 -=item DESCRIPTION +=item PUMPKIN? -=over +=back -=item Predefined Names +=item THE RECORDS -$ARG, $_, $EIE, $MATCH, $&, $PREMATCH, $`, $POSTMATCH, $', -$LAST_PAREN_MATCH, $+, @+, $MULTILINE_MATCHING, $*, input_line_number -HANDLE EXPR, $INPUT_LINE_NUMBER, $NR, $, input_record_separator HANDLE -EXPR, $INPUT_RECORD_SEPARATOR, $RS, $/, autoflush HANDLE EXPR, -$OUTPUT_AUTOFLUSH, $|, output_field_separator HANDLE EXPR, -$OUTPUT_FIELD_SEPARATOR, $OFS, $,, output_record_separator HANDLE EXPR, -$OUTPUT_RECORD_SEPARATOR, $ORS, $\, $LIST_SEPARATOR, $", -$SUBSCRIPT_SEPARATOR, $SUBSEP, $;, $OFMT, $#, format_page_number HANDLE -EXPR, $FORMAT_PAGE_NUMBER, $%, format_lines_per_page HANDLE EXPR, -$FORMAT_LINES_PER_PAGE, $=, format_lines_left HANDLE EXPR, -$FORMAT_LINES_LEFT, $-, @-, format_name HANDLE EXPR, $FORMAT_NAME, $~, -format_top_name HANDLE EXPR, $FORMAT_TOP_NAME, $^, -format_line_break_characters HANDLE EXPR, $FORMAT_LINE_BREAK_CHARACTERS, -$:, format_formfeed HANDLE EXPR, $FORMAT_FORMFEED, $^L, $ACCUMULATOR, $^A, -$CHILD_ERROR, $?, $OS_ERROR, $ERRNO, $!, $EXTENDED_OS_ERROR, $^E, -$EVAL_ERROR, $@, $PROCESS_ID, $PID, $$, $REAL_USER_ID, $UID, $<, -$EFFECTIVE_USER_ID, $EUID, $>, $REAL_GROUP_ID, $GID, $(, -$EFFECTIVE_GROUP_ID, $EGID, $), $PROGRAM_NAME, $0, $[, $PERL_VERSION, $], -$COMPILING, $^C, $DEBUGGING, $^D, $SYSTEM_FD_MAX, $^F, $^H, %^H, -$INPLACE_EDIT, $^I, $^M, $OSNAME, $^O, $PERLDB, $^P, 0x01, 0x02, 0x04, -0x08, 0x10, 0x20, $^R, $^S, $BASETIME, $^T, $WARNING, $^W, ${^Warnings}, -$EXECUTABLE_NAME, $^X, $ARGV, @ARGV, @INC, @_, %INC, %ENV, $ENV{expr}, -%SIG, $SIG{expr} +=over 4 -=item Error Indicators +=item SELECTED RELEASE SIZES -=item Technical Note on the Syntax of Variable Names +=item SELECTED PATCH SIZES =back -=item BUGS +=item THE KEEPERS OF THE RECORDS =back -=head2 perlsub - Perl subroutines - -=over +=head2 perldelta - what's new for perl v5.7.0 -=item SYNOPSIS +=over 4 =item DESCRIPTION -=over +=item Security Vulnerability Closed -=item Private Variables via my() +=item Incompatible Changes -=item Persistent Private Variables +=item Core Enhancements -=item Temporary Values via local() +=item Modules and Pragmata -=item Lvalue subroutines +=over 4 -=item Passing Symbol Table Entries (typeglobs) +=item New Modules -=item When to Still Use local() +=item Updated And Improved Modules and Pragmata -1. You need to give a global variable a temporary value, especially $_, 2. -You need to create a local file or directory handle or a local function, 3. -You want to temporarily change just one element of an array or hash +=back -=item Pass by Reference +=item Utility Changes -=item Prototypes +=item New Documentation -=item Constant Functions +=item Performance Enhancements -=item Overriding Built-in Functions +=item Installation and Configuration Improvements -=item Autoloading +=over 4 -=item Subroutine Attributes +=item Generic Improvements =back -=item SEE ALSO +=item Selected Bug Fixes + +=over 4 + +=item Platform Specific Changes and Fixes =back -=head2 perlmod - Perl modules (packages and symbol tables) +=item New or Changed Diagnostics -=over +=item Changed Internals -=item DESCRIPTION +=item Known Problems -=over +=over 4 -=item Packages +=item Unicode Support Still Far From Perfect -=item Symbol Tables +=item EBCDIC Still A Lost Platform -=item Package Constructors and Destructors +=item Building Extensions Can Fail Because Of Largefiles -=item Perl Classes +=item ftmp-security tests warn 'system possibly insecure' -=item Perl Modules +=item Test lib/posix Subtest 9 Fails In LP64-Configured HP-UX + +=item Long Doubles Still Don't Work In Solaris + +=item Linux With Sfio Fails op/misc Test 48 + +=item sprintf tests 129 and 130 + +=item Storable tests fail in some platforms + +=item Threads Are Still Experimental + +=item The Compiler Suite Is Still Experimental =back +=item Reporting Bugs + =item SEE ALSO +=item HISTORY + =back -=head2 perlmodlib - constructing new Perl modules and finding existing ones +=head2 perl56delta, perldelta - what's new for perl v5.6.0 -=over +=over 4 =item DESCRIPTION -=item THE PERL MODULE LIBRARY +=item Core Enhancements -=over +=over 4 -=item Pragmatic Modules +=item Interpreter cloning, threads, and concurrency -attributes, attrs, autouse, base, blib, caller, charnames, constant, -diagnostics, fields, filetest, integer, less, lib, locale, ops, overload, -re, sigtrap, strict, subs, utf8, vars, warnings +=item Lexically scoped warning categories -=item Standard Modules +=item Unicode and UTF-8 support -AnyDBM_File, AutoLoader, AutoSplit, B, B::Asmdata, B::Assembler, B::Bblock, -B::Bytecode, B::C, B::CC, B::Debug, B::Deparse, B::Disassembler, B::Lint, -B::Showlex, B::Stackobj, B::Terse, B::Xref, Benchmark, ByteLoader, CGI, -CGI::Apache, CGI::Carp, CGI::Cookie, CGI::Fast, CGI::Pretty, CGI::Push, -CGI::Switch, CPAN, CPAN::FirstTime, CPAN::Nox, Carp, Carp::Heavy, -Class::Struct, Config, Cwd, DB, DB_File, Data::Dumper, Devel::DProf, -Devel::Peek, Devel::SelfStubber, DirHandle, Dumpvalue, DynaLoader, English, -Env, Errno, Exporter, Exporter::Heavy, ExtUtils::Command, ExtUtils::Embed, -ExtUtils::Install, ExtUtils::Installed, ExtUtils::Liblist, -ExtUtils::MM_Cygwin, ExtUtils::MM_OS2, ExtUtils::MM_Unix, ExtUtils::MM_VMS, -ExtUtils::MM_Win32, ExtUtils::MakeMaker, ExtUtils::Manifest, -ExtUtils::Mkbootstrap, ExtUtils::Mksymlists, ExtUtils::Packlist, -ExtUtils::testlib, Fatal, Fcntl, File::Basename, File::CheckTree, -File::Compare, File::Copy, File::DosGlob, File::Find, File::Glob, -File::Path, File::Spec, File::Spec::Functions, File::Spec::Mac, -File::Spec::OS2, File::Spec::Unix, File::Spec::VMS, File::Spec::Win32, -File::stat, FileCache, FileHandle, FindBin, GDBM_File, Getopt::Long, -Getopt::Std, I18N::Collate, IO, IO::Dir, IO::File, IO::Handle, IO::Pipe, -IO::Poll, IO::Seekable, IO::Select, IO::Socket, IO::Socket::INET, -IO::Socket::UNIX, IPC::Msg, IPC::Open2, IPC::Open3, IPC::Semaphore, -IPC::SysV, Math::BigFloat, Math::BigInt, Math::Complex, Math::Trig, -Net::Ping, Net::hostent, Net::netent, Net::protoent, Net::servent, O, -Opcode, POSIX, Pod::Checker, Pod::Html, Pod::InputObjects, Pod::Man, -Pod::Parser, Pod::Select, Pod::Text, Pod::Text::Color, Pod::Usage, -SDBM_File, Safe, Search::Dict, SelectSaver, SelfLoader, Shell, Socket, -Symbol, Sys::Hostname, Sys::Syslog, Term::Cap, Term::Complete, -Term::ReadLine, Test, Test::Harness, Text::Abbrev, Text::ParseWords, -Text::Soundex, Text::Wrap, Tie::Array, Tie::Handle, Tie::Hash, -Tie::RefHash, Tie::Scalar, Tie::SubstrHash, Time::Local, Time::gmtime, -Time::localtime, Time::tm, UNIVERSAL, User::grent, User::pwent +=item Support for interpolating named characters -=item Extension Modules +=item "our" declarations -=back +=item Support for strings represented as a vector of ordinals -=item CPAN +=item Improved Perl version numbering system -Language Extensions and Documentation Tools, Development Support, Operating -System Interfaces, Networking, Device Control (modems) and InterProcess -Communication, Data Types and Data Type Utilities, Database Interfaces, -User Interfaces, Interfaces to / Emulations of Other Programming Languages, -File Names, File Systems and File Locking (see also File Handles), String -Processing, Language Text Processing, Parsing, and Searching, Option, -Argument, Parameter, and Configuration File Processing, -Internationalization and Locale, Authentication, Security, and Encryption, -World Wide Web, HTML, HTTP, CGI, MIME, Server and Daemon Utilities, -Archiving and Compression, Images, Pixmap and Bitmap Manipulation, Drawing, -and Graphing, Mail and Usenet News, Control Flow Utilities (callbacks and -exceptions etc), File Handle and Input/Output Stream Utilities, -Miscellaneous Modules, Africa, Asia, Australasia, Central America, Europe, -North America, South America +=item New syntax for declaring subroutine attributes -=item Modules: Creation, Use, and Abuse +=item File and directory handles can be autovivified -=over +=item open() with more than two arguments -=item Guidelines for Module Creation +=item 64-bit support -Do similar modules already exist in some form?, Try to design the new -module to be easy to extend and reuse, Some simple style guidelines, Select -what to export, Select a name for the module, Have you got it right?, -README and other Additional Files, A description of the -module/package/extension etc, A copyright notice - see below, Prerequisites -- what else you may need to have, How to build it - possible changes to -Makefile.PL etc, How to install it, Recent changes in this release, -especially incompatibilities, Changes / enhancements you plan to make in -the future, Adding a Copyright Notice, Give the module a -version/issue/release number, How to release and distribute a module, Take -care when changing a released module +=item Large file support -=item Guidelines for Converting Perl 4 Library Scripts into Modules +=item Long doubles -There is no requirement to convert anything, Consider the implications, -Make the most of the opportunity, The pl2pm utility will get you started, -Adds the standard Module prologue lines, Converts package specifiers from ' -to ::, Converts die(...) to croak(...), Several other minor changes +=item "more bits" -=item Guidelines for Reusing Application Code +=item Enhanced support for sort() subroutines -Complete applications rarely belong in the Perl Module Library, Many -applications contain some Perl code that could be reused, Break-out the -reusable code into one or more separate module files, Take the opportunity -to reconsider and redesign the interfaces, In some cases the 'application' -can then be reduced to a small +=item C allowed -=back +=item File globbing implemented internally -=item NOTE +=item Support for CHECK blocks -=back +=item POSIX character class syntax [: :] supported -=head2 perlmodinstall - Installing CPAN Modules +=item Better pseudo-random number generator -=over +=item Improved C operator -=item DESCRIPTION +=item Better worst-case behavior of hashes -=over +=item pack() format 'Z' supported -=item PREAMBLE +=item pack() format modifier '!' supported -B the file, B the file into a directory, B the -module (sometimes unnecessary), B the module +=item pack() and unpack() support counted strings -=back +=item Comments in pack() templates -=item HEY +=item Weak references -=item AUTHOR +=item Binary numbers supported -=item COPYRIGHT +=item Lvalue subroutines -=back +=item Some arrows may be omitted in calls through references -=head2 perlfork - Perl's fork() emulation +=item Boolean assignment operators are legal lvalues -=over +=item exists() is supported on subroutine names -=item SYNOPSIS +=item exists() and delete() are supported on array elements -=item DESCRIPTION +=item Pseudo-hashes work better -=over +=item Automatic flushing of output buffers -=item Behavior of other Perl features in forked pseudo-processes +=item Better diagnostics on meaningless filehandle operations -$$ or $PROCESS_ID, %ENV, chdir() and all other builtins that accept -filenames, wait() and waitpid(), kill(), exec(), exit(), Open handles to -files, directories and network sockets +=item Where possible, buffered data discarded from duped input filehandle -=item Resource limits +=item eof() has the same old magic as <> -=item Killing the parent process +=item binmode() can be used to set :crlf and :raw modes -=item Lifetime of the parent process and pseudo-processes +=item C<-T> filetest recognizes UTF-8 encoded files as "text" -=item CAVEATS AND LIMITATIONS +=item system(), backticks and pipe open now reflect exec() failure -BEGIN blocks, Open filehandles, Global state maintained by XSUBs, -Interpreter embedded in larger application, Thread-safety of extensions +=item Improved diagnostics -=back +=item Diagnostics follow STDERR -=item BUGS +=item More consistent close-on-exec behavior -=item AUTHOR +=item syswrite() ease-of-use -=item SEE ALSO +=item Better syntax checks on parenthesized unary operators -=back +=item Bit operators support full native integer width -=head2 perlform - Perl formats +=item Improved security features -=over +=item More functional bareword prototype (*) -=item DESCRIPTION +=item C and C may be overridden -=over +=item $^X variables may now have names longer than one character -=item Format Variables +=item New variable $^C reflects C<-c> switch + +=item New variable $^V contains Perl version as a string + +=item Optional Y2K warnings + +=item Arrays now always interpolate into double-quoted strings =back -=item NOTES +=item Modules and Pragmata -=over +=over 4 -=item Footers +=item Modules -=item Accessing Formatting Internals +attributes, B, Benchmark, ByteLoader, constant, charnames, Data::Dumper, +DB, DB_File, Devel::DProf, Devel::Peek, Dumpvalue, DynaLoader, English, +Env, Fcntl, File::Compare, File::Find, File::Glob, File::Spec, +File::Spec::Functions, Getopt::Long, IO, JPL, lib, Math::BigInt, +Math::Complex, Math::Trig, Pod::Parser, Pod::InputObjects, Pod::Checker, +podchecker, Pod::ParseUtils, Pod::Find, Pod::Select, podselect, Pod::Usage, +pod2usage, Pod::Text and Pod::Man, SDBM_File, Sys::Syslog, Sys::Hostname, +Term::ANSIColor, Time::Local, Win32, XSLoader, DBM Filters + +=item Pragmata =back -=item WARNINGS +=item Utility Changes -=back +=over 4 -=head2 perllocale - Perl locale handling (internationalization and -localization) +=item dprofpp -=over +=item find2perl -=item DESCRIPTION +=item h2xs -=item PREPARING TO USE LOCALES +=item perlcc -=item USING LOCALES +=item perldoc -=over +=item The Perl Debugger -=item The use locale pragma +=back -=item The setlocale function +=item Improved Documentation -=item Finding locales +perlapi.pod, perlboot.pod, perlcompile.pod, perldbmfilter.pod, +perldebug.pod, perldebguts.pod, perlfork.pod, perlfilter.pod, perlhack.pod, +perlintern.pod, perllexwarn.pod, perlnumber.pod, perlopentut.pod, +perlreftut.pod, perltootc.pod, perltodo.pod, perlunicode.pod -=item LOCALE PROBLEMS +=item Performance enhancements -=item Temporarily fixing locale problems +=over 4 -=item Permanently fixing locale problems +=item Simple sort() using { $a <=> $b } and the like are optimized -=item Permanently fixing your locale configuration +=item Optimized assignments to lexical variables -=item Fixing system locale configuration +=item Faster subroutine calls -=item The localeconv function +=item delete(), each(), values() and hash iteration are faster =back -=item LOCALE CATEGORIES +=item Installation and Configuration Improvements -=over +=over 4 -=item Category LC_COLLATE: Collation +=item -Dusethreads means something different -=item Category LC_CTYPE: Character Types +=item New Configure flags -=item Category LC_NUMERIC: Numeric Formatting +=item Threadedness and 64-bitness now more daring -=item Category LC_MONETARY: Formatting of monetary amounts +=item Long Doubles -=item LC_TIME +=item -Dusemorebits -=item Other categories +=item -Duselargefiles + +=item installusrbinperl + +=item SOCKS support + +=item C<-A> flag + +=item Enhanced Installation Directories =back -=item SECURITY +=item Platform specific changes -B (C, C, C, C and C):, -B (with C<\l>, C<\L>, C<\u> or C<\U>), -B (C):, B (C):, -B (printf() and write()):, B (lc(), lcfirst(), uc(), ucfirst()):, B (localeconv(), strcoll(),strftime(), strxfrm()):, B (isalnum(), isalpha(), isdigit(),isgraph(), -islower(), isprint(), ispunct(), isspace(), isupper(), -isxdigit()): +=over 4 -=item ENVIRONMENT +=item Supported platforms -PERL_BADLANG, LC_ALL, LANGUAGE, LC_CTYPE, LC_COLLATE, LC_MONETARY, -LC_NUMERIC, LC_TIME, LANG +=item DOS -=item NOTES +=item OS390 (OpenEdition MVS) + +=item VMS -=over +=item Win32 -=item Backward compatibility +=back -=item I18N:Collate obsolete +=item Significant bug fixes -=item Sort speed and memory use impacts +=over 4 -=item write() and LC_NUMERIC +=item on empty files -=item Freely available locale definitions +=item C improvements -=item I18n and l10n +=item All compilation errors are true errors -=item An imperfect standard +=item Implicitly closed filehandles are safer -=back +=item Behavior of list slices is more consistent -=item BUGS +=item C<(\$)> prototype and C<$foo{a}> -=over +=item C and AUTOLOAD -=item Broken systems +=item C<-bareword> allowed under C -=back +=item Failures in DESTROY() -=item SEE ALSO +=item Locale bugs fixed -=item HISTORY +=item Memory leaks -=back +=item Spurious subroutine stubs after failed subroutine calls -=head2 perlref - Perl references and nested data structures +=item Taint failures under C<-U> -=over +=item END blocks and the C<-c> switch -=item NOTE +=item Potential to leak DATA filehandles -=item DESCRIPTION +=back -=over +=item New or Changed Diagnostics -=item Making References +"%s" variable %s masks earlier declaration in same %s, "my sub" not yet +implemented, "our" variable %s redeclared, '!' allowed only after types %s, +/ cannot take a count, / must be followed by a, A or Z, / must be followed +by a*, A* or Z*, / must follow a numeric type, /%s/: Unrecognized escape +\\%c passed through, /%s/: Unrecognized escape \\%c in character class +passed through, /%s/ should probably be written as "%s", %s() called too +early to check prototype, %s argument is not a HASH or ARRAY element, %s +argument is not a HASH or ARRAY element or slice, %s argument is not a +subroutine name, %s package attribute may clash with future reserved word: +%s, (in cleanup) %s, <> should be quotes, Attempt to join self, Bad evalled +substitution pattern, Bad realloc() ignored, Bareword found in conditional, +Binary number > 0b11111111111111111111111111111111 non-portable, Bit vector +size > 32 non-portable, Buffer overflow in prime_env_iter: %s, Can't check +filesystem of script "%s", Can't declare class for non-scalar %s in "%s", +Can't declare %s in "%s", Can't ignore signal CHLD, forcing to default, +Can't modify non-lvalue subroutine call, Can't read CRTL environ, Can't +remove %s: %s, skipping file, Can't return %s from lvalue subroutine, Can't +weaken a nonreference, Character class [:%s:] unknown, Character class +syntax [%s] belongs inside character classes, Constant is not %s reference, +constant(%s): %s, CORE::%s is not a keyword, defined(@array) is deprecated, +defined(%hash) is deprecated, Did not produce a valid header, (Did you mean +"local" instead of "our"?), Document contains no data, entering effective +%s failed, false [] range "%s" in regexp, Filehandle %s opened only for +output, flock() on closed filehandle %s, Global symbol "%s" requires +explicit package name, Hexadecimal number > 0xffffffff non-portable, +Ill-formed CRTL environ value "%s", Ill-formed message in prime_env_iter: +|%s|, Illegal binary digit %s, Illegal binary digit %s ignored, Illegal +number of bits in vec, Integer overflow in %s number, Invalid %s attribute: +%s, Invalid %s attributes: %s, invalid [] range "%s" in regexp, Invalid +separator character %s in attribute list, Invalid separator character %s in +subroutine attribute list, leaving effective %s failed, Lvalue subs +returning %s not implemented yet, Method %s not permitted, Missing +%sbrace%s on \N{}, Missing command in piped open, Missing name in "my sub", +No %s specified for -%c, No package name allowed for variable %s in "our", +No space allowed after -%c, no UTC offset information; assuming local time +is UTC, Octal number > 037777777777 non-portable, panic: del_backref, +panic: kid popen errno read, panic: magic_killbackrefs, Parentheses missing +around "%s" list, Possible unintended interpolation of %s in string, +Possible Y2K bug: %s, pragma "attrs" is deprecated, use "sub NAME : ATTRS" +instead, Premature end of script headers, Repeat count in pack overflows, +Repeat count in unpack overflows, realloc() of freed memory ignored, +Reference is already weak, setpgrp can't take arguments, Strange *+?{} on +zero-length expression, switching effective %s is not implemented, This +Perl can't reset CRTL environ elements (%s), This Perl can't set CRTL +environ elements (%s=%s), Too late to run %s block, Unknown open() mode +'%s', Unknown process %x sent message to prime_env_iter: %s, Unrecognized +escape \\%c passed through, Unterminated attribute parameter in attribute +list, Unterminated attribute list, Unterminated attribute parameter in +subroutine attribute list, Unterminated subroutine attribute list, Value of +CLI symbol "%s" too long, Version number must be a constant number -=item Using References +=item New tests -=item Symbolic references +=item Incompatible Changes -=item Not-so-symbolic references +=over 4 -=item Pseudo-hashes: Using an array as a hash +=item Perl Source Incompatibilities -=item Function Templates +CHECK is a new keyword, Treatment of list slices of undef has changed, +Format of $English::PERL_VERSION is different, Literals of the form +C<1.2.3> parse differently, Possibly changed pseudo-random number +generator, Hashing function for hash keys has changed, C fails on +read only values, Close-on-exec bit may be set on pipe and socket handles, +Writing C<"$$1"> to mean C<"${$}1"> is unsupported, delete(), each(), +values() and C<\(%h)>, vec(EXPR,OFFSET,BITS) enforces powers-of-two BITS, +Text of some diagnostic output has changed, C<%@> has been removed, +Parenthesized not() behaves like a list operator, Semantics of bareword +prototype C<(*)> have changed, Semantics of bit operators may have changed +on 64-bit platforms, More builtins taint their results -=back +=item C Source Incompatibilities -=item WARNING +C, C, C -=item SEE ALSO +=item Compatible C Source API Changes -=back +C is now C -=head2 perlreftut - Mark's very short tutorial about references +=item Binary Incompatibilities -=over +=back -=item DESCRIPTION +=item Known Problems -=item Who Needs Complicated Data Structures? +=over 4 -=item The Solution +=item Thread test failures -=item Syntax +=item EBCDIC platforms not supported -=over +=item In 64-bit HP-UX the lib/io_multihomed test may hang -=item Making References +=item NEXTSTEP 3.3 POSIX test failure -=item Using References +=item Tru64 (aka Digital UNIX, aka DEC OSF/1) lib/sdbm test failure with +gcc -=back +=item UNICOS/mk CC failures during Configure run -=item An Example +=item Arrow operator and arrays -=item Arrow Rule +=item Experimental features -=item Solution +Threads, Unicode, 64-bit support, Lvalue subroutines, Weak references, The +pseudo-hash data type, The Compiler suite, Internal implementation of file +globbing, The DB module, The regular expression code constructs: -=item The Rest +=back -=item Summary +=item Obsolete Diagnostics -=item Credits +Character class syntax [: :] is reserved for future extensions, Ill-formed +logical name |%s| in prime_env_iter, In string, @%s now must be written as +\@%s, Probable precedence problem on %s, regexp too big, Use of "$$" +to mean "${$}" is deprecated -=over +=item Reporting Bugs -=item Distribution Conditions +=item SEE ALSO -=back +=item HISTORY =back -=head2 perldsc - Perl Data Structures Cookbook +=head2 perl5005delta, perldelta - what's new for perl5.005 -=over +=over 4 =item DESCRIPTION -arrays of arrays, hashes of arrays, arrays of hashes, hashes of hashes, -more elaborate constructs - -=item REFERENCES +=item About the new versioning system -=item COMMON MISTAKES +=item Incompatible Changes -=item CAVEAT ON PRECEDENCE +=over 4 -=item WHY YOU SHOULD ALWAYS C +=item WARNING: This version is not binary compatible with Perl 5.004. -=item DEBUGGING +=item Default installation structure has changed -=item CODE EXAMPLES +=item Perl Source Compatibility -=item ARRAYS OF ARRAYS +=item C Source Compatibility -=over +=item Binary Compatibility -=item Declaration of a ARRAY OF ARRAYS +=item Security fixes may affect compatibility -=item Generation of a ARRAY OF ARRAYS +=item Relaxed new mandatory warnings introduced in 5.004 -=item Access and Printing of a ARRAY OF ARRAYS +=item Licensing =back -=item HASHES OF ARRAYS +=item Core Changes -=over +=over 4 -=item Declaration of a HASH OF ARRAYS +=item Threads -=item Generation of a HASH OF ARRAYS +=item Compiler -=item Access and Printing of a HASH OF ARRAYS +=item Regular Expressions -=back +Many new and improved optimizations, Many bug fixes, New regular expression +constructs, New operator for precompiled regular expressions, Other +improvements, Incompatible changes -=item ARRAYS OF HASHES +=item Improved malloc() -=over +=item Quicksort is internally implemented -=item Declaration of a ARRAY OF HASHES +=item Reliable signals -=item Generation of a ARRAY OF HASHES +=item Reliable stack pointers -=item Access and Printing of a ARRAY OF HASHES +=item More generous treatment of carriage returns -=back +=item Memory leaks -=item HASHES OF HASHES +=item Better support for multiple interpreters -=over +=item Behavior of local() on array and hash elements is now well-defined -=item Declaration of a HASH OF HASHES +=item C<%!> is transparently tied to the L module -=item Generation of a HASH OF HASHES +=item Pseudo-hashes are supported -=item Access and Printing of a HASH OF HASHES +=item C is supported -=back +=item Keywords can be globally overridden -=item MORE ELABORATE RECORDS +=item C<$^E> is meaningful on Win32 -=over +=item C optimized -=item Declaration of MORE ELABORATE RECORDS +=item C can be used as implicitly quoted package name -=item Declaration of a HASH OF COMPLEX RECORDS +=item C tests existence of a package -=item Generation of a HASH OF COMPLEX RECORDS +=item Better locale support -=back +=item Experimental support for 64-bit platforms -=item Database Ties +=item prototype() returns useful results on builtins -=item SEE ALSO +=item Extended support for exception handling -=item AUTHOR +=item Re-blessing in DESTROY() supported for chaining DESTROY() methods -=back +=item All C format conversions are handled internally -=head2 perllol - Manipulating Arrays of Arrays in Perl +=item New C keyword -=over +=item New C keyword -=item DESCRIPTION +=item New C operator -=item Declaration and Access of Arrays of Arrays +=item C is now a reserved word -=item Growing Your Own +=item Tied arrays are now fully supported -=item Access and Printing +=item Tied handles support is better -=item Slices +=item 4th argument to substr -=item SEE ALSO +=item Negative LENGTH argument to splice -=item AUTHOR +=item Magic lvalues are now more magical + +=item <> now reads in records =back -=head2 perltoot - Tom's object-oriented tutorial for perl +=item Supported Platforms -=over +=over 4 -=item DESCRIPTION +=item New Platforms -=item Creating a Class +=item Changes in existing support -=over +=back -=item Object Representation +=item Modules and Pragmata -=item Class Interface +=over 4 -=item Constructors and Instance Methods +=item New Modules -=item Planning for the Future: Better Constructors +B, Data::Dumper, Dumpvalue, Errno, File::Spec, ExtUtils::Installed, +ExtUtils::Packlist, Fatal, IPC::SysV, Test, Tie::Array, Tie::Handle, +Thread, attrs, fields, re -=item Destructors +=item Changes in existing modules -=item Other Object Methods +Benchmark, Carp, CGI, Fcntl, Math::Complex, Math::Trig, POSIX, DB_File, +MakeMaker, CPAN, Cwd =back -=item Class Data - -=over - -=item Accessing Class Data - -=item Debugging Methods - -=item Class Destructors +=item Utility Changes -=item Documenting the Interface +=item Documentation Changes -=back +=item New Diagnostics + +Ambiguous call resolved as CORE::%s(), qualify as such or use &, Bad index +while coercing array into hash, Bareword "%s" refers to nonexistent +package, Can't call method "%s" on an undefined value, Can't check +filesystem of script "%s" for nosuid, Can't coerce array into hash, Can't +goto subroutine from an eval-string, Can't localize pseudo-hash element, +Can't use %%! because Errno.pm is not available, Cannot find an opnumber +for "%s", Character class syntax [. .] is reserved for future extensions, +Character class syntax [: :] is reserved for future extensions, Character +class syntax [= =] is reserved for future extensions, %s: Eval-group in +insecure regular expression, %s: Eval-group not allowed, use re 'eval', %s: +Eval-group not allowed at run time, Explicit blessing to '' (assuming +package main), Illegal hex digit ignored, No such array field, No such +field "%s" in variable %s of type %s, Out of memory during ridiculously +large request, Range iterator outside integer range, Recursive inheritance +detected while looking for method '%s' %s, Reference found where even-sized +list expected, Undefined value assigned to typeglob, Use of reserved word +"%s" is deprecated, perl: warning: Setting locale failed -=item Aggregation +=item Obsolete Diagnostics -=item Inheritance +Can't mktemp(), Can't write to temp file for B<-e>: %s, Cannot open +temporary file, regexp too big -=over +=item Configuration Changes -=item Overridden Methods +=item BUGS -=item Multiple Inheritance +=item SEE ALSO -=item UNIVERSAL: The Root of All Objects +=item HISTORY =back -=item Alternate Object Representations - -=over +=head2 perl5004delta, perldelta - what's new for perl5.004 -=item Arrays as Objects +=over 4 -=item Closures as Objects +=item DESCRIPTION -=back +=item Supported Environments -=item AUTOLOAD: Proxy Methods +=item Core Changes -=over +=over 4 -=item Autoloaded Data Methods +=item List assignment to %ENV works -=item Inherited Autoloaded Data Methods +=item Change to "Can't locate Foo.pm in @INC" error -=back +=item Compilation option: Binary compatibility with 5.003 -=item Metaclassical Tools +=item $PERL5OPT environment variable -=over +=item Limitations on B<-M>, B<-m>, and B<-T> options -=item Class::Struct +=item More precise warnings -=item Data Members as Variables +=item Deprecated: Inherited C for non-methods -=item NOTES +=item Previously deprecated %OVERLOAD is no longer usable -=item Object Terminology +=item Subroutine arguments created only when they're modified -=back +=item Group vector changeable with C<$)> -=item SEE ALSO +=item Fixed parsing of $$, &$, etc. -=item AUTHOR AND COPYRIGHT +=item Fixed localization of $, $&, etc. -=item COPYRIGHT +=item No resetting of $. on implicit close -=over +=item C may return undef -=item Acknowledgments +=item C determines value of EXPR in scalar context -=back +=item Changes to tainting checks -=back +No glob() or <*>, No spawning if tainted $CDPATH, $ENV, $BASH_ENV, No +spawning if tainted $TERM doesn't look like a terminal name -=head2 perltootc - Tom's OO Tutorial for Class Data in Perl +=item New Opcode module and revised Safe module -=over +=item Embedding improvements -=item DESCRIPTION +=item Internal change: FileHandle class based on IO::* classes -=item Class Data as Package Variables +=item Internal change: PerlIO abstraction interface -=over +=item New and changed syntax -=item Putting All Your Eggs in One Basket +$coderef->(PARAMS) -=item Inheritance Concerns +=item New and changed builtin constants -=item The Eponymous Meta-Object +__PACKAGE__ -=item Indirect References to Class Data +=item New and changed builtin variables -=item Monadic Classes +$^E, $^H, $^M -=item Translucent Attributes +=item New and changed builtin functions -=back +delete on slices, flock, printf and sprintf, keys as an lvalue, my() in +Control Structures, pack() and unpack(), sysseek(), use VERSION, use Module +VERSION LIST, prototype(FUNCTION), srand, $_ as Default, C does not +reset search position on failure, C ignores whitespace before ?*+{}, +nested C closures work now, formats work right on changing lexicals -=item Class Data as Lexical Variables +=item New builtin methods -=over +isa(CLASS), can(METHOD), VERSION( [NEED] ) -=item Privacy and Responsibility +=item TIEHANDLE now supported -=item File-Scoped Lexicals +TIEHANDLE classname, LIST, PRINT this, LIST, PRINTF this, LIST, READ this +LIST, READLINE this, GETC this, DESTROY this -=item More Inheritance Concerns +=item Malloc enhancements -=item Locking the Door and Throwing Away the Key +-DPERL_EMERGENCY_SBRK, -DPACK_MALLOC, -DTWO_POT_OPTIMIZE -=item Translucency Revisited +=item Miscellaneous efficiency enhancements =back -=item NOTES - -=item SEE ALSO +=item Support for More Operating Systems -=item AUTHOR AND COPYRIGHT +=over 4 -=item ACKNOWLEDGEMENTS +=item Win32 -=item HISTORY +=item Plan 9 -=back +=item QNX -=head2 perlobj - Perl objects +=item AmigaOS -=over +=back -=item DESCRIPTION +=item Pragmata -=over +use autouse MODULE => qw(sub1 sub2 sub3), use blib, use blib 'dir', use +constant NAME => VALUE, use locale, use ops, use vmsish -=item An Object is Simply a Reference +=item Modules -=item A Class is Simply a Package +=over 4 -=item A Method is Simply a Subroutine +=item Required Updates -=item Method Invocation +=item Installation directories -=item WARNING +=item Module information summary -=item Default UNIVERSAL methods +=item Fcntl -isa(CLASS), can(METHOD), VERSION( [NEED] ) +=item IO -=item Destructors +=item Math::Complex -=item Summary +=item Math::Trig -=item Two-Phased Garbage Collection +=item DB_File -=back +=item Net::Ping -=item SEE ALSO +=item Object-oriented overrides for builtin operators =back -=head2 perltie - how to hide an object class in a simple variable - -=over - -=item SYNOPSIS - -=item DESCRIPTION +=item Utility Changes -=over +=over 4 -=item Tying Scalars +=item pod2html -TIESCALAR classname, LIST, FETCH this, STORE this, value, DESTROY this +Sends converted HTML to standard output -=item Tying Arrays +=item xsubpp -TIEARRAY classname, LIST, FETCH this, index, STORE this, index, value, -DESTROY this +C XSUBs now default to returning nothing -=item Tying Hashes +=back -USER, HOME, CLOBBER, LIST, TIEHASH classname, LIST, FETCH this, key, STORE -this, key, value, DELETE this, key, CLEAR this, EXISTS this, key, FIRSTKEY -this, NEXTKEY this, lastkey, DESTROY this +=item C Language API Changes -=item Tying FileHandles +C and C, C, Extended API for +manipulating hashes -TIEHANDLE classname, LIST, WRITE this, LIST, PRINT this, LIST, PRINTF this, -LIST, READ this, LIST, READLINE this, GETC this, CLOSE this, DESTROY this +=item Documentation Changes -=item The C Gotcha +L, L, L, L, L, +L, L, L + +=item New Diagnostics + +"my" variable %s masks earlier declaration in same scope, %s argument is +not a HASH element or slice, Allocation too large: %lx, Allocation too +large, Applying %s to %s will act on scalar(%s), Attempt to free +nonexistent shared string, Attempt to use reference as lvalue in substr, +Bareword "%s" refers to nonexistent package, Can't redefine active sort +subroutine %s, Can't use bareword ("%s") as %s ref while "strict refs" in +use, Cannot resolve method `%s' overloading `%s' in package `%s', Constant +subroutine %s redefined, Constant subroutine %s undefined, Copy method did +not return a reference, Died, Exiting pseudo-block via %s, Identifier too +long, Illegal character %s (carriage return), Illegal switch in PERL5OPT: +%s, Integer overflow in hex number, Integer overflow in octal number, +internal error: glob failed, Invalid conversion in %s: "%s", Invalid type +in pack: '%s', Invalid type in unpack: '%s', Name "%s::%s" used only once: +possible typo, Null picture in formline, Offset outside string, Out of +memory!, Out of memory during request for %s, panic: frexp, Possible +attempt to put comments in qw() list, Possible attempt to separate words +with commas, Scalar value @%s{%s} better written as $%s{%s}, Stub found +while resolving method `%s' overloading `%s' in %s, Too late for "B<-T>" +option, untie attempted while %d inner references still exist, Unrecognized +character %s, Unsupported function fork, Use of "$$" to mean +"${$}" is deprecated, Value of %s can be "0"; test with defined(), +Variable "%s" may be unavailable, Variable "%s" will not stay shared, +Warning: something's wrong, Ill-formed logical name |%s| in prime_env_iter, +Got an error from DosAllocMem, Malformed PERLLIB_PREFIX, PERL_SH_DIR too +long, Process terminated by SIG%s -=back +=item BUGS =item SEE ALSO -=item BUGS - -=item AUTHOR +=item HISTORY =back -=head2 perlbot - Bag'o Object Tricks (the BOT) +=head2 perlaix, README.aix - Perl version 5 on IBM Unix (AIX) systems -=over +=over 4 =item DESCRIPTION -=item OO SCALING TIPS +=over 4 -=item INSTANCE VARIABLES +=item Compiling Perl 5 on AIX -=item SCALAR INSTANCE VARIABLES +=item OS level -=item INSTANCE VARIABLE INHERITANCE +=item Building Dynamic Extensions on AIX -=item OBJECT RELATIONSHIPS +=item The IBM ANSI C Compiler -=item OVERRIDING SUPERCLASS METHODS +=item Using GNU's gcc for building perl -=item USING RELATIONSHIP WITH SDBM +=item Using Large Files with Perl -=item THINKING OF CODE REUSE +=item Threaded Perl -=item CLASS CONTEXT AND THE OBJECT +=item 64-bit Perl -=item INHERITING A CONSTRUCTOR +=item GDBM and Threads -=item DELEGATION +=item NFS filesystems and utime(2) =back -=head2 perlipc - Perl interprocess communication (signals, fifos, pipes, -safe subprocesses, sockets, and semaphores) - -=over +=item AUTHOR -=item DESCRIPTION +=item DATE -=item Signals +=back -=item Named Pipes +=head2 perlamiga - Perl under Amiga OS -=over +=over 4 -=item WARNING +=item SYNOPSIS =back -=item Using open() for IPC - -=over +=over 4 -=item Filehandles +=item DESCRIPTION -=item Background Processes +=over 4 -=item Complete Dissociation of Child from Parent +=item Prerequisites -=item Safe Pipe Opens +B, B -=item Bidirectional Communication with Another Process +=item Starting Perl programs under AmigaOS -=item Bidirectional Communication with Yourself +=item Shortcomings of Perl under AmigaOS =back -=item Sockets: Client/Server Communication - -=over - -=item Internet Line Terminators +=item INSTALLATION -=item Internet TCP Clients and Servers +=item Accessing documentation -=item Unix-Domain TCP Clients and Servers +=over 4 -=back +=item Manpages -=item TCP Clients with IO::Socket +=item B -=over +=item B C files -=item A Simple Client +=item C docs -C, C, C +=back -=item A Webget Client +=item BUILD -=item Interactive Client with IO::Socket +=over 4 -=back +=item Prerequisites -=item TCP Servers with IO::Socket +=item Getting the perl source -Proto, LocalPort, Listen, Reuse +=item Making -=item UDP: Message Passing +sh Configure -Dprefix=/ade -Dloclibpth=/ade/lib -=item SysV IPC +=item Testing -=item NOTES +=item Installing the built perl -=item BUGS +=back -=item AUTHOR +=item AUTHORS =item SEE ALSO =back -=head2 perldbmfilter - Perl DBM Filters +=head2 perlbs2000, README.BS2000 - building and installing Perl for BS2000. -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -B, B, B, -B - -=over +=over 4 -=item The Filter +=item gzip -=item An Example -- the NULL termination problem. +=item bison -=item Another Example -- Key is a C int. +=item Unpacking -=back +=item Compiling -=item SEE ALSO +=item Testing -=item AUTHOR +=item Install -=back +=item Using Perl in the Posix-Shell -=head2 perldebug - Perl debugging +=item Using Perl in "native" BS2000 -=over +=item Floating point anomalies -=item DESCRIPTION +=back -=item The Perl Debugger +=item AUTHORS -=over +=item SEE ALSO -=item Debugger Commands +=over 4 -h [command], p expr, x expr, V [pkg [vars]], X [vars], T, s [expr], n -[expr], ECRE, c [line|sub], l, l min+incr, l min-max, l line, l -subname, -, w [line], f filename, /pattern/, ?pattern?, L, S [[!]pattern], -t, t expr, b [line] [condition], b subname [condition], b postpone subname -[condition], b load filename, b compile subname, d [line], D, a [line] -command, A, W [expr], W, O [opt[=val]] [opt"val"] [opt?].., -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, E [ command ], -EE command, E command, EE command, { [ command ], {{ -command, ! number, ! -number, ! pattern, !! cmd, H -number, q or ^D, R, -|dbcmd, ||dbcmd, command, m expr, m package +=item Mailing list -=item Debugger input/output +=back -Prompt, Multiline commands, Stack backtrace, Listing, Frame listing +=item HISTORY -=item Debugging compile-time statements +=back -=item Debugger Customization +=head2 perlcygwin, README.cygwin - Perl for Cygwin -=item Readline Support +=over 4 -=item Editor Support for Debugging +=item SYNOPSIS -=item The Perl Profiler +=item PREREQUISITES -=item Debugger support in perl +=over 4 -=item Debugger Internals +=item Cygwin = GNU+Cygnus+Windows (Don't leave UNIX without it) -=item Other resources +=item Cygwin Configuration -=item BUGS +C, I, Permissions =back -=item Debugging Perl memory usage +=item CONFIGURE -=over +=over 4 -=item Using C<$ENV{PERL_DEBUG_MSTATS}> +=item Strip Binaries -C, Free/Used, C, C, C, C, C +=item Optional Libraries -=item Example of using B<-DL> switch +C<-lcrypt>, C<-lgdbm> (C), C<-ldb> (C), +C<-lcygipc> (C) -C<717>, C<002>, C<054>, C<602>, C<702>, C<704> +=item Configure-time Options -=item B<-DL> details +C<-Uusedl>, C<-Uusemymalloc>, C<-Dusemultiplicity>, C<-Duseperlio>, +C<-Duse64bitint>, C<-Duselongdouble>, C<-Dusethreads>, C<-Duselargefiles> -C, C, C +=item Suspicious Warnings -=item Limitations of B<-DL> statistic +I, Win9x and C, Compiler/Preprocessor defines =back -=item Debugging regular expressions - -=over - -=item Compile-time output +=item MAKE -C I C I, C I C -I, C, C, C -I, C, C, C, C, C, C, -C +=over 4 -=item Types of nodes +=item Warnings -=item Run-time output +=item ld2 =back -=back +=item TEST -=head2 perldiag - various Perl diagnostics +=over 4 -=over +=item File Permissions -=item DESCRIPTION +=item Hard Links -=back +=item Filetime Granularity -=head2 perlsec - Perl security +=item Tainting Checks -=over +=item /etc/group -=item DESCRIPTION +=item Script Portability -=over +Pathnames, Text/Binary, F<.exe>, chown(), Miscellaneous -=item Laundering and Detecting Tainted Data +=back -=item Switches On the "#!" Line +=item INSTALL -=item Cleaning Up Your Path +=item MANIFEST -=item Security Bugs +Documentation, Build, Configure, Make, Install, Tests, Compiled Perl +Source, Compiled Module Source, Perl Modules/Scripts -=item Protecting Your Programs +=item BUGS -=back +=item AUTHORS -=item SEE ALSO +=item HISTORY =back -=head2 perltrap - Perl traps for the unwary +=head2 perldos - Perl under DOS, W31, W95. -=over +=over 4 + +=item SYNOPSIS =item DESCRIPTION -=over +=over 4 -=item Awk Traps +=item Prerequisites -=item C Traps +DJGPP, Pthreads -=item Sed Traps +=item Shortcomings of Perl under DOS -=item Shell Traps +=item Building -=item Perl Traps +=item Testing -=item Perl4 to Perl5 Traps +=item Installation -Discontinuance, Deprecation, and BugFix traps, Parsing Traps, Numerical -Traps, General data type traps, Context Traps - scalar, list contexts, -Precedence Traps, General Regular Expression Traps using s///, etc, -Subroutine, Signal, Sorting Traps, OS Traps, DBM Traps, Unclassified Traps +=back -=item Discontinuance, Deprecation, and BugFix traps +=item BUILDING AND INSTALLING MODULES -Discontinuance, Deprecation, BugFix, Discontinuance, Discontinuance, -Discontinuance, BugFix, Discontinuance, Discontinuance, BugFix, -Discontinuance, Deprecation, Discontinuance +=over 4 -=item Parsing Traps +=item Prerequisites -Parsing, Parsing, Parsing, Parsing +=item Unpacking CPAN Modules -=item Numerical Traps +=item Building Non-XS Modules -Numerical, Numerical, Numerical, Bitwise string ops +=item Building XS Modules -=item General data type traps +=back -(Arrays), (Arrays), (Hashes), (Globs), (Globs), (Scalar String), -(Constants), (Scalars), (Variable Suicide) +=item AUTHOR -=item Context Traps - scalar, list contexts +=item SEE ALSO -(list context), (scalar context), (scalar context), (list, builtin) +=back -=item Precedence Traps +=head2 perlepoc, README.epoc - Perl for EPOC -Precedence, Precedence, Precedence, Precedence, Precedence, Precedence, -Precedence +=over 4 -=item General Regular Expression Traps using s///, etc. +=item SYNOPSIS -Regular Expression, Regular Expression, Regular Expression, Regular -Expression, Regular Expression, Regular Expression, Regular Expression, -Regular Expression +=item INTRODUCTION -=item Subroutine, Signal, Sorting Traps +=item INSTALLING PERL ON EPOC -(Signals), (Sort Subroutine), warn() won't let you specify a filehandle +=item STARTING PERL ON EPOC -=item OS Traps +=item STOPPING PERL ON EPOC -(SysV), (SysV) +=item USING PERL ON EPOC -=item Interpolation Traps +=over 4 -Interpolation, Interpolation, Interpolation, Interpolation, Interpolation, -Interpolation, Interpolation, Interpolation, Interpolation +=item I/O Redirection -=item DBM Traps +=item PATH Names -DBM, DBM +=item Editors -=item Unclassified Traps +=item Features -C/C trap using returned value, C on empty string with -LIMIT specified +=item Restrictions -=back +=item Compiling Perl 5 on the EPOC cross compiling environment =back -=head2 perlport - Writing portable Perl - -=over +=item SUPPORT STATUS -=item DESCRIPTION +=item AUTHOR -Not all Perl programs have to be portable, Nearly all of Perl already I -portable +=item LAST UPDATE -=item ISSUES +=back -=over +=head2 perlhpux, README.hpux - Perl version 5 on Hewlett-Packard Unix +(HP-UX) systems -=item Newlines +=over 4 -=item Numbers endianness and Width +=item DESCRIPTION -=item Files and Filesystems +=over 4 -=item System Interaction +=item Compiling Perl 5 on HP-UX -=item Interprocess Communication (IPC) +=item PA-RISC -=item External Subroutines (XS) +=item PA-RISC 1.0 -=item Standard Modules +=item PA-RISC 1.1 -=item Time and Date +=item PA-RISC 2.0 -=item Character sets and character encoding +=item Portability Between PA-RISC Versions -=item Internationalisation +=item Building Dynamic Extensions on HP-UX -=item System Resources +=item The HP ANSI C Compiler -=item Security +=item Using Large Files with Perl -=item Style +=item Threaded Perl -=back +=item 64-bit Perl -=item CPAN Testers +=item GDBM and Threads -Mailing list: cpan-testers@perl.org, Testing results: -C +=item NFS filesystems and utime(2) -=item PLATFORMS +=item perl -P and // -=over +=back -=item Unix +=item AUTHOR -=item DOS and Derivatives +=item DATE -The djgpp environment for DOS, C, The EMX -environment for DOS, OS/2, etc. -C,C or -C, Build instructions for Win32, -L, The ActiveState Pages, C, The -Cygwin environment for Win32; -L,C, The U/WIN -environment for Win32,C +=back -=item S +=head2 perlmachten, README.machten - Perl version 5 on Power MachTen +systems -The MacPerl Pages, C, The MacPerl mailing lists, -C, MacPerl Module Porters, -C +=over 4 -=item VMS +=item DESCRIPTION -L, L, vmsperl list, C, vmsperl -on the web, C +=over 4 -=item VOS +=item Compiling Perl 5 on MachTen -L, VOS mailing list, VOS Perl on the web at -C +=item Failures during C -=item EBCDIC Platforms +op/lexassign.t, pragma/warnings.t -L, L, L, perl-mvs list, AS/400 -Perl information at Cas well as on CPAN in -the F directory +=item Building external modules -=item Acorn RISC OS +=back -=item Other perls +=item AUTHOR -Amiga, L, Atari, L and Guido Flohr's web -pageC, Be OS, L, HP 300 -MPE/iX, L and Mark Bixby's web -pageC, Novell Netware, Plan 9, -L +=item DATE =back -=item FUNCTION IMPLEMENTATIONS +=head2 perlmacos, README.macos - Perl under Mac OS (Classic) -=over +=over 4 -=item Alphabetical Listing of Perl Functions +=item SYNOPSIS --I FILEHANDLE, -I EXPR, -I, binmode FILEHANDLE, chmod LIST, chown -LIST, chroot FILENAME, chroot, crypt PLAINTEXT,SALT, dbmclose HASH, dbmopen -HASH,DBNAME,MODE, dump LABEL, exec LIST, fcntl FILEHANDLE,FUNCTION,SCALAR, -flock FILEHANDLE,OPERATION, fork, getlogin, getpgrp PID, getppid, -getpriority WHICH,WHO, getpwnam NAME, getgrnam NAME, getnetbyname NAME, -getpwuid UID, getgrgid GID, getnetbyaddr ADDR,ADDRTYPE, getprotobynumber -NUMBER, getservbyport PORT,PROTO, getpwent, getgrent, gethostent, -getnetent, getprotoent, getservent, setpwent, setgrent, sethostent -STAYOPEN, setnetent STAYOPEN, setprotoent STAYOPEN, setservent STAYOPEN, -endpwent, endgrent, endhostent, endnetent, endprotoent, endservent, -getsockopt SOCKET,LEVEL,OPTNAME, glob EXPR, glob, ioctl -FILEHANDLE,FUNCTION,SCALAR, kill SIGNAL, LIST, link OLDFILE,NEWFILE, lstat -FILEHANDLE, lstat EXPR, lstat, msgctl ID,CMD,ARG, msgget KEY,FLAGS, msgsnd -ID,MSG,FLAGS, msgrcv ID,VAR,SIZE,TYPE,FLAGS, open FILEHANDLE,EXPR, open -FILEHANDLE, pipe READHANDLE,WRITEHANDLE, readlink EXPR, readlink, select -RBITS,WBITS,EBITS,TIMEOUT, semctl ID,SEMNUM,CMD,ARG, semget -KEY,NSEMS,FLAGS, semop KEY,OPSTRING, setpgrp PID,PGRP, setpriority -WHICH,WHO,PRIORITY, setsockopt SOCKET,LEVEL,OPTNAME,OPTVAL, shmctl -ID,CMD,ARG, shmget KEY,SIZE,FLAGS, shmread ID,VAR,POS,SIZE, shmwrite -ID,STRING,POS,SIZE, socketpair SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL, stat -FILEHANDLE, stat EXPR, stat, symlink OLDFILE,NEWFILE, syscall LIST, sysopen -FILEHANDLE,FILENAME,MODE,PERMS, system LIST, times, truncate -FILEHANDLE,LENGTH, truncate EXPR,LENGTH, umask EXPR, umask, utime LIST, -wait, waitpid PID,FLAGS +=item DESCRIPTION -=back +=item AUTHOR -=item CHANGES +=item DATE -v1.45, 20 December 1999, v1.44, 19 July 1999, v1.43, 24 May 1999, v1.42, 22 -May 1999, v1.41, 19 May 1999, v1.40, 11 April 1999, v1.39, 11 February -1999, v1.38, 31 December 1998, v1.37, 19 December 1998, v1.36, 9 September -1998, v1.35, 13 August 1998, v1.33, 06 August 1998, v1.32, 05 August 1998, -v1.30, 03 August 1998, v1.23, 10 July 1998 +=back -=item AUTHORS / CONTRIBUTORS +=head2 perlmpeix, README.mpeix - Perl/iX for HP e3000 MPE -=item VERSION +=head1 SYNOPSIS -=back +=over 4 -=head2 perlstyle - Perl style guide +=item What's New -=over +=item System Requirements -=item DESCRIPTION +=item How to Obtain Perl/iX -=back +=item Distribution Contents Highlights -=head2 perlpod - plain old documentation +README, public_html/feedback.cgi, 4, 6 -=over +=item Getting Started with Perl/iX -=item DESCRIPTION +=item MPE/iX Implementation Considerations -=over +=item Change History -=item Verbatim Paragraph +=back -=item Command Paragraph +=head2 perlos2 - Perl under OS/2, DOS, Win0.3*, Win0.95 and WinNT. -=item Ordinary Block of Text +=over 4 -=item The Intent +=item SYNOPSIS -=item Embedding Pods in Perl Modules +=back -=item Common Pod Pitfalls +=over 4 -=back +=item DESCRIPTION -=item SEE ALSO +=over 4 -=item AUTHOR +=item Target -=back +=item Other OSes -=head2 perlbook - Perl book information +=item Prerequisites -=over +EMX, RSX, HPFS, pdksh -=item DESCRIPTION +=item Starting Perl programs under OS/2 (and DOS and...) + +=item Starting OS/2 (and DOS) programs under Perl =back -=head2 perlembed - how to embed perl in your C program +=item Frequently asked questions -=over +=over 4 -=item DESCRIPTION +=item "It does not work" -=over +=item I cannot run external programs -=item PREAMBLE +=item I cannot embed perl into my program, or use F from my +program. -B, B, B, B, B +Is your program EMX-compiled with C<-Zmt -Zcrtdll>?, Did you use +L? -=item ROADMAP +=item C<``> and pipe-C do not work under DOS. -=item Compiling your C program +=item Cannot start C -=item Adding a Perl interpreter to your C program +=back -=item Calling a Perl subroutine from your C program +=item INSTALLATION -=item Evaluating a Perl statement from your C program +=over 4 -=item Performing Perl pattern matches and substitutions from your C program +=item Automatic binary installation -=item Fiddling with the Perl stack from your C program +C, C, F -=item Maintaining a persistent interpreter +=item Manual binary installation -=item Maintaining multiple interpreter instances +Perl VIO and PM executables (dynamically linked), Perl_ VIO executable +(statically linked), Executables for Perl utilities, Main Perl library, +Additional Perl modules, Tools to compile Perl modules, Manpages for Perl +and utilities, Manpages for Perl modules, Source for Perl documentation, +Perl manual in F<.INF> format, Pdksh -=item Using Perl modules, which themselves use C libraries, from your C -program +=item B =back -=item Embedding Perl under Win32 - -=item MORAL - -=item AUTHOR +=item Accessing documentation -=item COPYRIGHT +=over 4 -=back +=item OS/2 F<.INF> file -=head2 perlapio - perl's IO abstraction interface. +=item Plain text -=over +=item Manpages -=item SYNOPSIS +=item HTML -=item DESCRIPTION +=item GNU C files -B, B, B, B, -B, B, -B, B, -B, B, -B, B, B, -B, B, B, -B, B, B, -B, B, B, -B, B, B, -B, B +=item F<.PDF> files -=over +=item C docs -=item Co-existence with stdio +=back -B, B, -B, B, B, -B, B, B, -B, B, -B, B, B, -B, B +=item BUILD -=back +=over 4 -=back +=item The short story -=head2 perlxs - XS language reference manual +=item Prerequisites -=over +=item Getting perl source -=item DESCRIPTION +=item Application of the patches -=over +=item Hand-editing -=item Introduction +=item Making -=item On The Road +=item Testing -=item The Anatomy of an XSUB +A lot of C, Process terminated by SIGTERM/SIGINT, F, +F -=item The Argument Stack +=item Installing the built perl -=item The RETVAL Variable +=item C-style build -=item The MODULE Keyword +=back -=item The PACKAGE Keyword +=item Build FAQ -=item The PREFIX Keyword +=over 4 -=item The OUTPUT: Keyword +=item Some C became C<\> in pdksh. -=item The CODE: Keyword +=item C<'errno'> - unresolved external -=item The INIT: Keyword +=item Problems with tr or sed -=item The NO_INIT Keyword +=item Some problem (forget which ;-) -=item Initializing Function Parameters +=item Library ... not found -=item Default Parameter Values +=item Segfault in make -=item The PREINIT: Keyword +=item op/sprintf test failure -=item The SCOPE: Keyword +=back -=item The INPUT: Keyword +=item Specific (mis)features of OS/2 port -=item Variable-length Parameter Lists +=over 4 -=item The C_ARGS: Keyword +=item C, C -=item The PPCODE: Keyword +=item C -=item Returning Undef And Empty Lists +=item C on the first line -=item The REQUIRE: Keyword +=item Additional modules: -=item The CLEANUP: Keyword +=item Prebuilt methods: -=item The BOOT: Keyword +C, C, C, + C, C, +C, C, +C, C, +C, C, +C, +C, C, +OS2::SysInfo(), OS2::BootDrive(), C, +C, C, +C, C, +OS2::get_control87(), C -=item The VERSIONCHECK: Keyword +=item Prebuilt variables: -=item The PROTOTYPES: Keyword +$OS2::emx_rev, $OS2::emx_env, $OS2::os_ver -=item The PROTOTYPE: Keyword +=item Misfeatures -=item The ALIAS: Keyword +=item Modifications -=item The INTERFACE: Keyword +C, C, C, C, C, C, C, +C -=item The INTERFACE_MACRO: Keyword +=item Identifying DLLs -=item The INCLUDE: Keyword +=item Centralized management of resources -=item The CASE: Keyword +C, C -=item The & Unary Operator +=back -=item Inserting Comments and C Preprocessor Directives +=item Perl flavors -=item Using XS With C++ +=over 4 -=item Interface Strategy +=item F -=item Perl Objects And C Structures +=item F -=item The Typemap +=item F -=back +=item F -=item EXAMPLES +=item Why strange names? -=item XS VERSION +=item Why dynamic linking? -=item AUTHOR +=item Why chimera build? =back -=head2 perlxstut, perlXStut - Tutorial for writing XSUBs +=item ENVIRONMENT -=over +=over 4 -=item DESCRIPTION +=item C -=item SPECIAL NOTES +=item C -=over +=item C -=item make +=item C -=item Version caveat +=item C -=item Dynamic Loading versus Static Loading +=item C or C =back -=item TUTORIAL +=item Evolution -=over +=over 4 -=item EXAMPLE 1 +=item Priorities -=item EXAMPLE 2 +=item DLL name mangling -=item What has gone on? +=item Threading -=item Writing good test scripts +=item Calls to external programs -=item EXAMPLE 3 +=item Memory allocation -=item What's new here? +=item Threads -=item Input and Output Parameters +C, F -=item The XSUBPP Program +=back -=item The TYPEMAP file +=back -=item Warning about Output Arguments +=over 4 -=item EXAMPLE 4 +=item AUTHOR -=item What has happened here? +=item SEE ALSO -=item Anatomy of .xs file +=back -=item Getting the fat out of XSUBs +=head2 perlos390, README.os390 - building and installing Perl for OS/390. -=item More about XSUB arguments +=over 4 -=item The Argument Stack +=item SYNOPSIS -=item Extending your Extension +=item DESCRIPTION -=item Documenting your Extension +=over 4 -=item Installing your Extension +=item Unpacking -=item EXAMPLE 5 +=item Setup and utilities -=item New Things in this Example +=item Configure -=item EXAMPLE 6 (Coming Soon) +=item Build, test, install -=item EXAMPLE 7 (Coming Soon) +=item build anomalies -=item EXAMPLE 8 (Coming Soon) +=item testing anomalies -=item EXAMPLE 9 (Coming Soon) +=item installation anomalies -=item Troubleshooting these Examples +=item Usage Hints + +=item Floating point anomalies + +=item Modules and Extensions =back -=item See also +=item AUTHORS -=item Author +=item SEE ALSO -=over +=over 4 -=item Last Changed +=item Mailing list =back +=item HISTORY + =back -=head2 perlguts - Perl's Internal Functions +=head2 perlsolaris, README.solaris - Perl version 5 on Solaris systems -=over +=over 4 =item DESCRIPTION -=item Variables +=over 4 -=over +=item Solaris Version Numbers. -=item Datatypes +=back -=item What is an "IV"? +=item RESOURCES -=item Working with SVs +Solaris FAQ, Precompiled Binaries, Solaris Documentation -=item What's Really Stored in an SV? +=item SETTING UP -=item Working with AVs +=over 4 -=item Working with HVs +=item File Extraction Problems. -=item Hash API Extensions +=item Compiler and Related Tools. -=item References +=item Environment -=item Blessed References and Class Objects +=back -=item Creating New Variables +=item RUN CONFIGURE. -=item Reference Counts and Mortality +=over 4 -=item Stashes and Globs +=item 64-bit Issues. -=item Double-Typed SVs +=item Threads. -=item Magic Variables +=item Malloc Issues. -=item Assigning Magic +=back -=item Magic Virtual Tables +=item MAKE PROBLEMS. -=item Finding Magic +Dynamic Loading Problems With GNU as and GNU ld, ld.so.1: ./perl: fatal: +relocation error:, dlopen: stub interception failed, #error "No +DATAMODEL_NATIVE specified", sh: ar: not found -=item Understanding the Magic of Tied Hashes and Arrays +=item MAKE TEST -=item Localizing changes +=over 4 -C, C, C, C, -C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, C, C, -C +=item op/stat.t test 4 =back -=item Subroutines +=item PREBUILT BINARIES. -=over +=item RUNTIME ISSUES. -=item XSUBs and the Argument Stack +=over 4 -=item Calling Perl Routines from within C Programs +=item Limits on Numbers of Open Files. -=item Memory Allocation +=back -=item PerlIO +=item SOLARIS-SPECIFIC MODULES. -=item Putting a C value on Perl stack +=item SOLARIS-SPECIFIC PROBLEMS WITH MODULES. -=item Scratchpads +=over 4 -=item Scratchpads and recursion +=item Proc::ProcessTable -=back +=item BSD::Resource -=item Compiled code +=item Net::SSLeay -=over +=back -=item Code tree +=item AUTHOR -=item Examining the tree +=item LAST MODIFIED -=item Compile pass 1: check routines +=back -=item Compile pass 1a: constant folding +=head2 perlvmesa, README.vmesa - building and installing Perl for VM/ESA. -=item Compile pass 2: context propagation +=over 4 -=item Compile pass 3: peephole optimization +=item SYNOPSIS -=back +=item DESCRIPTION -=item The Perl Internal API +=over 4 -=over +=item Unpacking -=item Background and PERL_IMPLICIT_CONTEXT +=item Setup and utilities -=item How do I use all this in extensions? +=item Configure -=item Future Plans and PERL_IMPLICIT_SYS +Don't turn on the compiler optimization flag "-O". There's a bug in the +compiler (APAR PQ18812) that generates some bad code the optimizer is on, +As VM/ESA doesn't fully support the fork() API programs relying on this +call will not work. I've replaced fork()/exec() with spawn() and the +standalone exec() with spawn(). This has a side effect when opening unnamed +pipes in a shell script: there is no child process generated under -=back +=item testing anomalies -=item API LISTING - -av_clear, av_extend, av_fetch, AvFILL, av_len, av_make, av_pop, av_push, -av_shift, av_store, av_undef, av_unshift, CLASS, Copy, croak, CvSTASH, -PL_DBsingle, PL_DBsub, PL_DBtrace, dMARK, dORIGMARK, PL_dowarn, dSP, -dXSARGS, dXSI32, do_binmode, ENTER, EXTEND, fbm_compile, fbm_instr, -FREETMPS, G_ARRAY, G_DISCARD, G_EVAL, GIMME, GIMME_V, G_NOARGS, G_SCALAR, -gv_fetchmeth, gv_fetchmethod, gv_fetchmethod_autoload, G_VOID, gv_stashpv, -gv_stashsv, GvSV, HEf_SVKEY, HeHASH, HeKEY, HeKLEN, HePV, HeSVKEY, -HeSVKEY_force, HeSVKEY_set, HeVAL, hv_clear, hv_delete, hv_delete_ent, -hv_exists, hv_exists_ent, hv_fetch, hv_fetch_ent, hv_iterinit, hv_iterkey, -hv_iterkeysv, hv_iternext, hv_iternextsv, hv_iterval, hv_magic, HvNAME, -hv_store, hv_store_ent, hv_undef, isALNUM, isALPHA, isDIGIT, isLOWER, -isSPACE, isUPPER, items, ix, LEAVE, looks_like_number, MARK, mg_clear, -mg_copy, mg_find, mg_free, mg_get, mg_len, mg_magical, mg_set, modglobal, -Move, PL_na, New, newAV, Newc, newCONSTSUB, newHV, newRV_inc, newRV_noinc, -NEWSV, newSViv, newSVnv, newSVpv, newSVpvf, newSVpvn, newSVrv, newSVsv, -newXS, newXSproto, Newz, Nullav, Nullch, Nullcv, Nullhv, Nullsv, ORIGMARK, -perl_alloc, perl_call_argv, perl_call_method, perl_call_pv, perl_call_sv, -perl_construct, perl_destruct, perl_eval_sv, perl_eval_pv, perl_free, -perl_get_av, perl_get_cv, perl_get_hv, perl_get_sv, perl_parse, -perl_require_pv, perl_run, POPi, POPl, POPp, POPn, POPs, PUSHMARK, PUSHi, -PUSHn, PUSHp, PUSHs, PUSHu, PUTBACK, Renew, Renewc, RETVAL, safefree, -safemalloc, saferealloc, savepv, savepvn, SAVETMPS, SP, SPAGAIN, ST, strEQ, -strGE, strGT, strLE, strLT, strNE, strnEQ, strnNE, sv_2mortal, sv_bless, -sv_catpv, sv_catpv_mg, sv_catpvn, sv_catpvn_mg, sv_catpvf, sv_catpvf_mg, -sv_catsv, sv_catsv_mg, sv_chop, sv_cmp, SvCUR, SvCUR_set, sv_dec, -sv_derived_from, SvEND, sv_eq, SvGETMAGIC, SvGROW, sv_grow, sv_inc, -sv_insert, SvIOK, SvIOK_off, SvIOK_on, SvIOK_only, SvIOKp, sv_isa, -sv_isobject, SvIV, SvIVX, SvLEN, sv_len, sv_magic, sv_mortalcopy, -sv_newmortal, SvNIOK, SvNIOK_off, SvNIOKp, PL_sv_no, SvNOK, SvNOK_off, -SvNOK_on, SvNOK_only, SvNOKp, SvNV, SvNVX, SvOK, SvOOK, SvPOK, SvPOK_off, -SvPOK_on, SvPOK_only, SvPOKp, SvPV, SvPV_force, SvPV_nolen, SvPVX, -SvREFCNT, SvREFCNT_dec, SvREFCNT_inc, SvROK, SvROK_off, SvROK_on, SvRV, -SvSETMAGIC, sv_setiv, sv_setiv_mg, sv_setnv, sv_setnv_mg, sv_setpv, -sv_setpv_mg, sv_setpviv, sv_setpviv_mg, sv_setpvn, sv_setpvn_mg, sv_setpvf, -sv_setpvf_mg, sv_setref_iv, sv_setref_nv, sv_setref_pv, sv_setref_pvn, -SvSetSV, SvSetSV_nosteal, sv_setsv, sv_setsv_mg, sv_setuv, sv_setuv_mg, -SvSTASH, SvTAINT, SvTAINTED, SvTAINTED_off, SvTAINTED_on, SVt_IV, SVt_PV, -SVt_PVAV, SVt_PVCV, SVt_PVHV, SVt_PVMG, SVt_NV, SvTRUE, SvTYPE, svtype, -PL_sv_undef, sv_unref, SvUPGRADE, sv_upgrade, sv_usepvn, sv_usepvn_mg, -sv_vcatpvfn, sv_vsetpvfn, SvUV, SvUVX, PL_sv_yes, THIS, toLOWER, toUPPER, -warn, XPUSHi, XPUSHn, XPUSHp, XPUSHs, XPUSHu, XS, XSRETURN, XSRETURN_EMPTY, -XSRETURN_IV, XSRETURN_NO, XSRETURN_NV, XSRETURN_PV, XSRETURN_UNDEF, -XSRETURN_YES, XST_mIV, XST_mNV, XST_mNO, XST_mPV, XST_mUNDEF, XST_mYES, -XS_VERSION, XS_VERSION_BOOTCHECK, Zero +=item Usage Hints -=item AUTHORS +When using perl on VM/ESA please keep in mind that the EBCDIC and ASCII +character sets are different. Perl builtin functions that may behave +differently under EBCDIC are mentioned in the perlport.pod document. =back -=head2 perlcall - Perl calling conventions from C +=item AUTHORS -=over +=item SEE ALSO -=item DESCRIPTION +=over 4 -An Error Handler, An Event Driven Program +=item Mailing list -=item THE PERL_CALL FUNCTIONS +=back -perl_call_sv, perl_call_pv, perl_call_method, perl_call_argv +=back -=item FLAG VALUES +=head2 perlvms - VMS-specific documentation for Perl -=over +=over 4 -=item G_VOID +=item DESCRIPTION -=item G_SCALAR +=item Installation -=item G_ARRAY +=item Organization of Perl Images -=item G_DISCARD +=over 4 -=item G_NOARGS +=item Core Images -=item G_EVAL +=item Perl Extensions -=item G_KEEPERR +=item Installing static extensions -=item Determining the Context +=item Installing dynamic extensions =back -=item KNOWN PROBLEMS +=item File specifications -=item EXAMPLES +=over 4 -=over +=item Syntax -=item No Parameters, Nothing returned +=item Wildcard expansion -=item Passing Parameters +=item Pipes -=item Returning a Scalar +=back -=item Returning a list of values +=item PERL5LIB and PERLLIB -=item Returning a list in a scalar context +=item Command line -=item Returning Data from Perl via the parameter list +=over 4 -=item Using G_EVAL +=item I/O redirection and backgrounding -=item Using G_KEEPERR +=item Command line switches -=item Using perl_call_sv +-i, -S, -u -=item Using perl_call_argv +=back -=item Using perl_call_method +=item Perl functions -=item Using GIMME_V +File tests, backticks, binmode FILEHANDLE, crypt PLAINTEXT, USER, dump, +exec LIST, fork, getpwent, getpwnam, getpwuid, gmtime, kill, qx//, select +(system call), stat EXPR, system LIST, time, times, unlink LIST, utime +LIST, waitpid PID,FLAGS -=item Using Perl to dispose of temporaries +=item Perl variables -=item Strategies for storing Callback Context Information +%ENV, CRTL_ENV, CLISYM_[LOCAL], Any other string, $!, $^E, $?, $^S, $| -1. Ignore the problem - Allow only 1 callback, 2. Create a sequence of -callbacks - hard wired limit, 3. Use a parameter to map to the Perl -callback +=item Standard modules with VMS-specific differences -=item Alternate Stack Manipulation +=over 4 -=item Creating and calling an anonymous subroutine in C +=item SDBM_File =back -=item SEE ALSO +=item Revision date =item AUTHOR -=item DATE - =back -=head2 perlcompile - Introduction to the Perl Compiler-Translator - -=over +=head2 perlvos, README.vos - Perl for Stratus VOS -=item DESCRIPTION +=over 4 -=over +=item SYNOPSIS -=item Layout +=over 4 -B::Bytecode, B::C, B::CC, B::Lint, B::Deparse, B::Xref +=item Stratus POSIX Support =back -=item Using The Back Ends - -=over - -=item The Cross Referencing Back End (B::Xref) +=item INSTALLING PERL IN VOS -i, &, s, r +=over 4 -=item The Decompiling Back End +=item Compiling Perl 5 on VOS -=item The Lint Back End (B::Lint) +=item Installing Perl 5 on VOS -=item The Simple C Back End +=back -=item The Bytecode Back End +=item USING PERL IN VOS -=item The Optimized C Back End +=over 4 -B, O, B::Asmdata, B::Assembler, B::Bblock, B::Bytecode, B::C, B::CC, -B::Debug, B::Deparse, B::Disassembler, B::Lint, B::Showlex, B::Stackobj, -B::Stash, B::Terse, B::Xref +=item Unimplemented Features -=back +=item Restrictions =back -=over - -=item KNOWN PROBLEMS +=item SUPPORT STATUS =item AUTHOR +=item LAST UPDATE + =back -=head2 perlhist - the Perl history records +=head2 perlwin32 - Perl under Win32 -=over +=over 4 -=item DESCRIPTION +=item SYNOPSIS -=item INTRODUCTION +=item DESCRIPTION -=item THE KEEPERS OF THE PUMPKIN +=over 4 -=over +=item Setting Up -=item PUMPKIN? +Make, Command Shell, Borland C++, Microsoft Visual C++, Mingw32 with GCC -=back +=item Building -=item THE RECORDS +=item Testing -=over +=item Installation -=item SELECTED RELEASE SIZES +=item Usage Hints -=item SELECTED PATCH SIZES +Environment Variables, File Globbing, Using perl from the command line, +Building Extensions, Command-line Wildcard Expansion, Win32 Specific +Extensions, Running Perl Scripts, Miscellaneous Things =back -=item THE KEEPERS OF THE RECORDS +=item BUGS AND CAVEATS + +=item AUTHORS + +Gary Ng E71564.1743@CompuServe.COME, Gurusamy Sarathy +Egsar@activestate.comE, Nick Ing-Simmons +Enick@ing-simmons.netE + +=item SEE ALSO + +=item HISTORY =back @@ -3738,7 +6304,7 @@ B::Stash, B::Terse, B::Xref =head2 attrs - set/get attributes of a subroutine (deprecated) -=over +=over 4 =item SYNOPSIS @@ -3750,7 +6316,7 @@ method, locked =head2 re - Perl pragma to alter regular expression behaviour -=over +=over 4 =item SYNOPSIS @@ -3760,17 +6326,17 @@ method, locked =head2 attributes - get/set subroutine or variable attributes -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Built-in Attributes -locked, method +locked, method, lvalue =item Available Subroutines @@ -3786,7 +6352,7 @@ FETCH_I_ATTRIBUTES, MODIFY_I_ATTRIBUTES =item EXPORTS -=over +=over 4 =item Default exports @@ -3804,7 +6370,7 @@ FETCH_I_ATTRIBUTES, MODIFY_I_ATTRIBUTES =head2 attrs - set/get attributes of a subroutine (deprecated) -=over +=over 4 =item SYNOPSIS @@ -3816,7 +6382,7 @@ method, locked =head2 autouse - postpone load of modules until a function is used -=over +=over 4 =item SYNOPSIS @@ -3832,7 +6398,7 @@ method, locked =head2 base - Establish IS-A relationship with base class at compile time -=over +=over 4 =item SYNOPSIS @@ -3846,7 +6412,7 @@ method, locked =head2 blib - Use MakeMaker's uninstalled version of a package -=over +=over 4 =item SYNOPSIS @@ -3858,33 +6424,23 @@ method, locked =back -=head2 byte - Perl pragma to turn force treating strings as bytes not -UNICODE - -=over - -=item SYNOPSIS - -=item DESCRIPTION - -=back - -=head2 caller - inherit pragmatic attributes from the context of the caller +=head2 bytes - Perl pragma to force byte semantics rather than character +semantics -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -encoding +=item SEE ALSO =back =head2 charnames - define character names for C<\N{named}> string literal escape. -=over +=over 4 =item SYNOPSIS @@ -3898,7 +6454,7 @@ escape. =head2 constant - Perl pragma to declare constants -=over +=over 4 =item SYNOPSIS @@ -3919,13 +6475,13 @@ escape. =head2 diagnostics - Perl compiler pragma to force verbose warning diagnostics -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item The C Pragma @@ -3945,32 +6501,27 @@ diagnostics =head2 fields - compile-time class fields -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +new, phash + =item SEE ALSO =back =head2 filetest - Perl pragma to control the filetest permission operators -=over +=over 4 =item SYNOPSIS - $can_perhaps_read = -r "file"; # use the mode bits - { - use filetest 'access'; # intuit harder - $can_really_read = -r "file"; - } - $can_perhaps_read = -r "file"; # use the mode bits again - =item DESCRIPTION -=over +=over 4 =item subpragma access @@ -3978,10 +6529,10 @@ diagnostics =back -=head2 integer - Perl pragma to compute arithmetic in integer instead of -double +=head2 integer - Perl pragma to use integer arithmetic instead of floating +point -=over +=over 4 =item SYNOPSIS @@ -3991,7 +6542,7 @@ double =head2 less - perl pragma to request less of something from the compiler -=over +=over 4 =item SYNOPSIS @@ -4001,13 +6552,13 @@ double =head2 lib - manipulate @INC at compile time -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Adding directories to @INC @@ -4019,24 +6570,40 @@ double =item SEE ALSO -=item AUTHOR +=item AUTHOR + +=back + +=head2 locale - Perl pragma to use and avoid POSIX locales for built-in +operations + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION =back -=head2 locale - Perl pragma to use and avoid POSIX locales for built-in -operations +=head2 open - perl pragma to set default disciplines for input and output -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +=item NONPERLIO FUNCTIONALITY + +=item IMPLEMENTATION DETAILS + +=item SEE ALSO + =back =head2 ops - Perl pragma to restrict unsafe operations when compiling -=over +=over 4 =item SYNOPSIS @@ -4048,13 +6615,13 @@ operations =head2 overload - Package for overloading perl operations -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Declaration of overloaded functions @@ -4083,11 +6650,11 @@ is inherited by derived classes =item SPECIAL SYMBOLS FOR C -=over +=over 4 =item Last Resort -=item Fallback +=item Fallback C, TRUE, defined, but FALSE @@ -4122,7 +6689,7 @@ integer, float, binary, q, qr =item Cookbook -=over +=over 4 =item Two-face scalars @@ -4138,13 +6705,16 @@ integer, float, binary, q, qr =item DIAGNOSTICS +Odd number of arguments for overload::constant, `%s' is not an overloadable +type, `%s' is not a code reference + =item BUGS =back =head2 re - Perl pragma to alter regular expression behaviour -=over +=over 4 =item SYNOPSIS @@ -4154,7 +6724,7 @@ integer, float, binary, q, qr =head2 sigtrap - Perl pragma to enable simple signal handling -=over +=over 4 =item SYNOPSIS @@ -4162,7 +6732,7 @@ integer, float, binary, q, qr =item OPTIONS -=over +=over 4 =item SIGNAL HANDLERS @@ -4184,7 +6754,7 @@ B, B, I, I =head2 strict - Perl pragma to restrict unsafe constructs -=over +=over 4 =item SYNOPSIS @@ -4196,7 +6766,7 @@ C, C, C =head2 subs - Perl pragma to predeclare sub names -=over +=over 4 =item SYNOPSIS @@ -4204,21 +6774,43 @@ C, C, C =back -=head2 utf8 - Perl pragma to turn on UTF-8 and Unicode support +=head2 unicode::distinct - Perl pragma to strictly distinguish UTF8 data +and non-UTF data. -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=item CAVEATS +=item SEE ALSO + +=back + +=head2 utf8 - Perl pragma to enable/disable UTF-8 in source code + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item Utility functions + +$num_octets = utf8::upgrade($string);, utf8::downgrade($string[, CHECK]), +utf8::encode($string), $flag = utf8::decode($string) + +=back + +=item SEE ALSO =back =head2 vars - Perl pragma to predeclare global variable names (obsolete) -=over +=over 4 =item SYNOPSIS @@ -4228,25 +6820,33 @@ C, C, C =head2 warnings - Perl pragma to control optional warnings -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +use warnings::register, warnings::enabled(), warnings::enabled($category), +warnings::enabled($object), warnings::warn($message), +warnings::warn($category, $message), warnings::warn($object, $message), +warnings::warnif($message), warnings::warnif($category, $message), +warnings::warnif($object, $message) + =back +=head2 warnings::register - warnings import function + =head1 MODULE DOCUMENTATION =head2 AnyDBM_File - provide framework for multiple DBMs -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item DBM Comparisons @@ -4260,13 +6860,13 @@ C, C, C =head2 AutoLoader - load subroutines only on demand -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Subroutine Stubs @@ -4276,6 +6876,8 @@ C, C, C =item Package Lexicals +=item Not Using AutoLoader + =item B vs. B =back @@ -4288,7 +6890,7 @@ C, C, C =head2 AutoSplit - split a package for autoloading -=over +=over 4 =item SYNOPSIS @@ -4296,7 +6898,7 @@ C, C, C $keep, $check, $modtime -=over +=over 4 =item Multiple packages @@ -4308,7 +6910,7 @@ $keep, $check, $modtime =head2 B - The Perl Compiler -=over +=over 4 =item SYNOPSIS @@ -4316,7 +6918,7 @@ $keep, $check, $modtime =item OVERVIEW OF CLASSES -=over +=over 4 =item SV-RELATED CLASSES @@ -4326,7 +6928,7 @@ REFCNT, FLAGS =item B::IV METHODS -IV, IVX, needs64bits, packiv +IV, IVX, UVX, int_value, needs64bits, packiv =item B::NV METHODS @@ -4338,7 +6940,7 @@ RV =item B::PV METHODS -PV +PV, PVX =item B::PVMG METHODS @@ -4358,8 +6960,8 @@ USEFUL, PREVIOUS, RARE, TABLE =item B::GV METHODS -NAME, STASH, SV, IO, FORM, AV, HV, EGV, CV, CVGEN, LINE, FILE, FILEGV, -GvREFCNT, FLAGS +is_empty, NAME, SAFENAME, STASH, SV, IO, FORM, AV, HV, EGV, CV, CVGEN, +LINE, FILE, FILEGV, GvREFCNT, FLAGS =item B::IO METHODS @@ -4373,7 +6975,7 @@ FILL, MAX, OFF, ARRAY, AvFLAGS =item B::CV METHODS STASH, START, ROOT, GV, FILE, DEPTH, PADLIST, OUTSIDE, XSUB, XSUBANY, -CvFLAGS +CvFLAGS, const_sv =item B::HV METHODS @@ -4441,7 +7043,7 @@ hash(STR), cast_I32(I), minus_c, cstring(STR), class(OBJ), threadsv_names =head2 B::Asmdata - Autogenerated data about Perl ops, used to generate bytecode -=over +=over 4 =item SYNOPSIS @@ -4453,19 +7055,19 @@ bytecode =head2 B::Assembler - Assemble Perl bytecode -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=item AUTHOR +=item AUTHORS =back =head2 B::Bblock - Walk basic blocks -=over +=over 4 =item SYNOPSIS @@ -4477,7 +7079,7 @@ bytecode =head2 B::Bytecode - Perl compiler's bytecode backend -=over +=over 4 =item SYNOPSIS @@ -4486,20 +7088,20 @@ bytecode =item OPTIONS B<-ofilename>, B<-afilename>, B<-->, B<-f>, B<-fcompress-nullops>, -B<-fomit-sequence-numbers>, B<-fbypass-nullops>, B<-fstrip-syntax-tree>, -B<-On>, B<-D>, B<-Do>, B<-Db>, B<-Da>, B<-DC>, B<-S>, B<-m> +B<-fomit-sequence-numbers>, B<-fbypass-nullops>, B<-On>, B<-D>, B<-Do>, +B<-Db>, B<-Da>, B<-DC>, B<-S>, B<-upackage> =item EXAMPLES =item BUGS -=item AUTHOR +=item AUTHORS =back =head2 B::C - Perl compiler's C backend -=over +=over 4 =item SYNOPSIS @@ -4508,7 +7110,7 @@ B<-On>, B<-D>, B<-Do>, B<-Db>, B<-Da>, B<-DC>, B<-S>, B<-m> =item OPTIONS B<-ofilename>, B<-v>, B<-->, B<-uPackname>, B<-D>, B<-Do>, B<-Dc>, B<-DA>, -B<-DC>, B<-DM>, B<-f>, B<-fcog>, B<-fno-cog>, B<-On> +B<-DC>, B<-DM>, B<-f>, B<-fcog>, B<-fno-cog>, B<-On>, B<-llimit> =item EXAMPLES @@ -4520,7 +7122,7 @@ B<-DC>, B<-DM>, B<-f>, B<-fcog>, B<-fno-cog>, B<-On> =head2 B::CC - Perl compiler's optimized C translation backend -=over +=over 4 =item SYNOPSIS @@ -4538,7 +7140,7 @@ B<-ffreetmps-each-bblock>, B<-ffreetmps-each-loop>, B<-fomit-taint>, B<-On> =item DIFFERENCES -=over +=over 4 =item Loops @@ -4554,9 +7156,48 @@ B<-ffreetmps-each-bblock>, B<-ffreetmps-each-loop>, B<-fomit-taint>, B<-On> =back +=head2 B::Concise - Walk Perl syntax tree, printing concise info about ops + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item OPTIONS + +B<-basic>, B<-exec>, B<-tree>, B<-compact>, B<-loose>, B<-vt>, B<-ascii>, +B<-main>, B<-base>I, B<-bigendian>, B<-littleendian>, B<-concise>, +B<-terse>, B<-linenoise>, B<-debug>, B<-env> + +=item FORMATTING SPECIFICATIONS + +B<(x(>IB<;>IB<)x)>, B<(*(>IB<)*)>, +B<(*(>IB<;>IB<)*)>, B<(?(>IB<#>IIB<)?)>, +B<#>I, B<#>II, B<~>, B<#addr>, B<#arg>, B<#class>, +B<#classym>, B<#coplabel>, B<#exname>, B<#extarg>, B<#firstaddr>, +B<#flags>, B<#flagval>, B<#hyphenseq>, B<#label>, B<#lastaddr>, B<#name>, +B<#NAME>, B<#next>, B<#nextaddr>, B<#noise>, B<#private>, B<#privval>, +B<#seq>, B<#seqnum>, B<#sibaddr>, B<#svaddr>, B<#svclass>, B<#svval>, +B<#targ>, B<#targarg>, B<#targarglife>, B<#typenum> + +=item ABBREVIATIONS + +=over 4 + +=item OP flags abbreviations + +=item OP class abbreviations + +=back + +=item AUTHOR + +=back + =head2 B::Debug - Walk Perl syntax tree, printing debug info about ops -=over +=over 4 =item SYNOPSIS @@ -4568,7 +7209,7 @@ B<-ffreetmps-each-bblock>, B<-ffreetmps-each-loop>, B<-fomit-taint>, B<-On> =head2 B::Deparse - Perl compiler backend to produce perl code -=over +=over 4 =item SYNOPSIS @@ -4577,11 +7218,11 @@ B<-ffreetmps-each-bblock>, B<-ffreetmps-each-loop>, B<-fomit-taint>, B<-On> =item OPTIONS B<-l>, B<-p>, B<-q>, B<-u>I, B<-s>I, B, BI, -B, BIB<.> +B, BIB<.>, B<-x>I =item USING B::Deparse AS A MODULE -=over +=over 4 =item Synopsis @@ -4601,7 +7242,7 @@ B, BIB<.> =head2 B::Disassembler - Disassemble Perl bytecode -=over +=over 4 =item SYNOPSIS @@ -4613,7 +7254,7 @@ B, BIB<.> =head2 B::Lint - Perl lint -=over +=over 4 =item SYNOPSIS @@ -4636,7 +7277,7 @@ B<-u Package> =head2 B::O, O - Generic interface to Perl Compiler backends -=over +=over 4 =item SYNOPSIS @@ -4652,7 +7293,7 @@ B<-u Package> =head2 B::Showlex - Show lexical variables used in functions or files -=over +=over 4 =item SYNOPSIS @@ -4664,7 +7305,7 @@ B<-u Package> =head2 B::Stackobj - Helper module for CC backend -=over +=over 4 =item SYNOPSIS @@ -4674,9 +7315,11 @@ B<-u Package> =back +=head2 B::Stash - show what stashes are loaded + =head2 B::Terse - Walk Perl syntax tree, printing terse info about ops -=over +=over 4 =item SYNOPSIS @@ -4688,7 +7331,7 @@ B<-u Package> =head2 B::Xref - Generates cross reference reports for Perl programs -=over +=over 4 =item SYNOPSIS @@ -4706,7 +7349,7 @@ C<-oFILENAME>, C<-r>, C<-D[tO]> =head2 Bblock, B::Bblock - Walk basic blocks -=over +=over 4 =item SYNOPSIS @@ -4718,13 +7361,13 @@ C<-oFILENAME>, C<-r>, C<-D[tO]> =head2 Benchmark - benchmark running times of Perl code -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Methods @@ -4762,7 +7405,7 @@ STYLE ] ), cmpthese ( RESULTSHASHREF ), countit(TIME, CODE), disablecache ( =head2 ByteLoader - load byte compiled perl code -=over +=over 4 =item SYNOPSIS @@ -4776,7 +7419,7 @@ STYLE ] ), cmpthese ( RESULTSHASHREF ), countit(TIME, CODE), disablecache ( =head2 Bytecode, B::Bytecode - Perl compiler's bytecode backend -=over +=over 4 =item SYNOPSIS @@ -4785,20 +7428,20 @@ STYLE ] ), cmpthese ( RESULTSHASHREF ), countit(TIME, CODE), disablecache ( =item OPTIONS B<-ofilename>, B<-afilename>, B<-->, B<-f>, B<-fcompress-nullops>, -B<-fomit-sequence-numbers>, B<-fbypass-nullops>, B<-fstrip-syntax-tree>, -B<-On>, B<-D>, B<-Do>, B<-Db>, B<-Da>, B<-DC>, B<-S>, B<-m> +B<-fomit-sequence-numbers>, B<-fbypass-nullops>, B<-On>, B<-D>, B<-Do>, +B<-Db>, B<-Da>, B<-DC>, B<-S>, B<-upackage> =item EXAMPLES =item BUGS -=item AUTHOR +=item AUTHORS =back =head2 CGI - Simple Common Gateway Interface Class -=over +=over 4 =item SYNOPSIS @@ -4806,16 +7449,12 @@ B<-On>, B<-D>, B<-Do>, B<-Db>, B<-Da>, B<-DC>, B<-S>, B<-m> =item DESCRIPTION -=over +=over 4 =item PROGRAMMING STYLE =item CALLING CGI.PM ROUTINES -1. Use another name for the argument, if one is available. Forexample, --value is an alias for -values, 2. Change the capitalization, e.g. -Values, -3. Put quotes around the argument name, e.g. '-values' - =item CREATING A NEW QUERY OBJECT (OBJECT-ORIENTED STYLE): =item CREATING A NEW QUERY OBJECT FROM AN INPUT FILE @@ -4851,8 +7490,8 @@ B<:standard>, B<:all> =item PRAGMAS --any, -compile, -nph, -newstyle_urls, -autoload, -no_debug, --private_tempfiles +-any, -compile, -nosticky, -no_xhtml, -nph, -newstyle_urls, -oldstyle_urls, +-autoload, -no_debug, -debug, -private_tempfiles =item SPECIAL FORMS FOR IMPORTING HTML-TAG FUNCTIONS @@ -4864,7 +7503,7 @@ a tag) =item GENERATING DYNAMIC DOCUMENTS -=over +=over 4 =item CREATING A STANDARD HTTP HEADER: @@ -4881,7 +7520,7 @@ B, 4, 5, 6.. =item OBTAINING THE SCRIPT'S URL B<-absolute>, B<-relative>, B<-full>, B<-path> (B<-path_info>), B<-query> -(B<-query_string>) +(B<-query_string>), B<-base> =item MIXING POST AND URL PARAMETERS @@ -4889,7 +7528,7 @@ B<-absolute>, B<-relative>, B<-full>, B<-path> (B<-path_info>), B<-query> =item CREATING STANDARD HTML ELEMENTS: -=over +=over 4 =item PROVIDING ARGUMENTS TO HTML SHORTCUTS @@ -4899,13 +7538,18 @@ B<-absolute>, B<-relative>, B<-full>, B<-path> (B<-path_info>), B<-query> =item NON-STANDARD HTML SHORTCUTS +=item AUTOESCAPING HTML + +$escaped_string = escapeHTML("unescaped string");, $charset = +charset([$charset]);, $flag = autoEscape([$flag]); + =item PRETTY-PRINTING HTML =back =item CREATING FILL-OUT FORMS: -=over +=over 4 =item CREATING AN ISINDEX TAG @@ -4957,9 +7601,7 @@ B =item CREATING A CLICKABLE IMAGE BUTTON -B, 3.The third option (-align, optional) is an alignment type, -and may be -TOP, BOTTOM or MIDDLE +B =item CREATING A JAVASCRIPT ACTION BUTTON @@ -4980,7 +7622,7 @@ the

tag =item DEBUGGING -=over +=over 4 =item DUMPING OUT ALL THE NAME/VALUE PAIRS @@ -4989,21 +7631,19 @@ the tag =item FETCHING ENVIRONMENT VARIABLES B, B, B, B, -B, B, BReturn the script -name as a partial URL, for self-refering -scripts, B, B, B, B, B, B, B, +B, B, B, B, +B, B, B, B, +B, B, B, B, B, B, B =item USING NPH SCRIPTS In the B statement, By calling the B method:, By using B<-nph> -parameters in the B and B statements: +parameters =item Server Push -multipart_init() - multipart_init(-boundary=>$boundary);, multipart_start(), multipart_end() +multipart_init(), multipart_start(), multipart_end(), multipart_final() =item Avoiding Denial of Service Attacks @@ -5039,7 +7679,7 @@ MacEachern (dougm@opengroup.org), Robin Houston (robin@oneworld.org), =head2 CGI::Apache - Backward compatibility module for CGI.pm -=over +=over 4 =item SYNOPSIS @@ -5058,7 +7698,7 @@ MacEachern (dougm@opengroup.org), Robin Houston (robin@oneworld.org), =head2 CGI::Carp, B - CGI routines for writing to the HTTPD (or other) error log -=over +=over 4 =item SYNOPSIS @@ -5068,12 +7708,14 @@ other) error log =item MAKING PERL ERRORS APPEAR IN THE BROWSER WINDOW -=over +=over 4 =item Changing the default message =back +=item MAKING WARNINGS APPEAR AS HTML COMMENTS + =item CHANGE LOG =item AUTHORS @@ -5084,7 +7726,7 @@ other) error log =head2 CGI::Cookie - Interface to Netscape Cookies -=over +=over 4 =item SYNOPSIS @@ -5094,7 +7736,7 @@ other) error log B<1. expiration date>, B<2. domain>, B<3. path>, B<4. secure flag> -=over +=over 4 =item Creating New Cookies @@ -5118,7 +7760,7 @@ B, B, B, B, B =head2 CGI::Fast - CGI Interface for Fast CGI -=over +=over 4 =item SYNOPSIS @@ -5144,13 +7786,13 @@ B, B, B, B, B =head2 CGI::Pretty - module to produce nicely formatted HTML code -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Tags that won't be formatted @@ -5168,7 +7810,7 @@ B, B, B, B, B =head2 CGI::Push - Simple Interface to Server Push -=over +=over 4 =item SYNOPSIS @@ -5176,9 +7818,9 @@ B, B, B, B, B =item USING CGI::Push --next_page, -last_page, -type, -delay, -cookie, -target, -expires +-next_page, -last_page, -type, -delay, -cookie, -target, -expires, -nph -=over +=over 4 =item Heterogeneous Pages @@ -5198,7 +7840,7 @@ B, B, B, B, B =head2 CGI::Switch - Backward compatibility module for defunct CGI::Switch -=over +=over 4 =item SYNOPSIS @@ -5214,21 +7856,35 @@ B, B, B, B, B =back +=head2 CGI::Util - Internal utilities used by CGI module + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item AUTHOR INFORMATION + +=item SEE ALSO + +=back + =head2 CPAN - query, download and build perl modules from CPAN sites -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Interactive Mode Searching for authors, bundles, distribution files and modules, make, test, -install, clean modules or distributions, readme, look module or -distribution, Signals +install, clean modules or distributions, get, readme, look module or +distribution, ls author, Signals =item CPAN::Shell @@ -5238,11 +7894,38 @@ distribution, Signals =item The four C Classes: Author, Bundle, Module, Distribution -=item ProgrammerE<39>s interface - -expand($type,@things), Programming Examples - -=item Methods in the four Classes +=item Programmer's interface + +expand($type,@things), expandany(@things), Programming Examples + +=item Methods in the other Classes + +CPAN::Author::as_glimpse(), CPAN::Author::as_string(), +CPAN::Author::email(), CPAN::Author::fullname(), CPAN::Author::name(), +CPAN::Bundle::as_glimpse(), CPAN::Bundle::as_string(), +CPAN::Bundle::clean(), CPAN::Bundle::contains(), +CPAN::Bundle::force($method,@args), CPAN::Bundle::get(), +CPAN::Bundle::inst_file(), CPAN::Bundle::inst_version(), +CPAN::Bundle::uptodate(), CPAN::Bundle::install(), CPAN::Bundle::make(), +CPAN::Bundle::readme(), CPAN::Bundle::test(), +CPAN::Distribution::as_glimpse(), CPAN::Distribution::as_string(), +CPAN::Distribution::clean(), CPAN::Distribution::containsmods(), +CPAN::Distribution::cvs_import(), CPAN::Distribution::dir(), +CPAN::Distribution::force($method,@args), CPAN::Distribution::get(), +CPAN::Distribution::install(), CPAN::Distribution::isa_perl(), +CPAN::Distribution::look(), CPAN::Distribution::make(), +CPAN::Distribution::prereq_pm(), CPAN::Distribution::readme(), +CPAN::Distribution::test(), CPAN::Distribution::uptodate(), +CPAN::Index::force_reload(), CPAN::Index::reload(), CPAN::InfoObj::dump(), +CPAN::Module::as_glimpse(), CPAN::Module::as_string(), +CPAN::Module::clean(), CPAN::Module::cpan_file(), +CPAN::Module::cpan_version(), CPAN::Module::cvs_import(), +CPAN::Module::description(), CPAN::Module::force($method,@args), +CPAN::Module::get(), CPAN::Module::inst_file(), +CPAN::Module::inst_version(), CPAN::Module::install(), +CPAN::Module::look(), CPAN::Module::make(), +CPAN::Module::manpage_headline(), CPAN::Module::readme(), +CPAN::Module::test(), CPAN::Module::uptodate(), CPAN::Module::userid() =item Cache Manager @@ -5260,12 +7943,12 @@ expand($type,@things), Programming Examples =item CONFIGURATION -o conf Escalar optionE, o conf Escalar optionE -EvalueE, o conf Elist optionE, o conf Elist optionE -[shift|pop], o conf Elist optionE [unshift|push|splice] -ElistE +Cscalar optionE>, Cscalar optionE +EvalueE>, Clist optionE>, Clist +optionE [shift|pop]>, Clist optionE +[unshift|push|splice] ElistE> -=over +=over 4 =item Note on urllist parameter's format @@ -5281,19 +7964,33 @@ ElistE =item WORKING WITH CPAN.pm BEHIND FIREWALLS +=over 4 + +=item Three basic types of firewalls + http firewall, ftp firewall, One way visibility, SOCKS, IP Masquerade +=item Configuring lynx or ncftp for going through a firewall + +=back + +=item FAQ + +1), 2), 3), 4), 5), 6), 7), 8), 9), 10) + =item BUGS =item AUTHOR +=item TRANSLATIONS + =item SEE ALSO =back =head2 CPAN::FirstTime - Utility for CPAN::Config file Initialization -=over +=over 4 =item SYNOPSIS @@ -5304,7 +8001,7 @@ http firewall, ftp firewall, One way visibility, SOCKS, IP Masquerade =head2 CPANox, CPAN::Nox - Wrapper around CPAN.pm without using any XS module -=over +=over 4 =item SYNOPSIS @@ -5316,13 +8013,13 @@ module =head2 Carp, carp - warn of errors (from perspective of caller) -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Forcing a Stack Trace @@ -5332,28 +8029,44 @@ module =back -=head2 Carp::Heavy - Carp guts +=head2 Carp::Heavy, Carp heavy machinery - no user serviceable parts inside -=over +=head2 Class::ISA -- report the search path for a class's ISA tree -=item SYNOPIS +=over 4 + +=item SYNOPSIS =item DESCRIPTION +=item FUNCTIONS + +the function Class::ISA::super_path($CLASS), the function +Class::ISA::self_and_super_path($CLASS), the function +Class::ISA::self_and_super_versions($CLASS) + +=item CAUTIONARY NOTES + +=item COPYRIGHT + +=item AUTHOR + =back =head2 Class::Struct - declare struct-like datatypes as Perl classes -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item The C function +=item Class Creation at Compile Time + =item Element Types and Accessor Methods Scalar (C<'$'> or C<'*$'>), Array (C<'@'> or C<'*@'>), Hash (C<'%'> or @@ -5373,7 +8086,7 @@ Example 1, Example 2, Example 3 =head2 Config - access Perl configuration information -=over +=over 4 =item SYNOPSIS @@ -5387,7 +8100,7 @@ myconfig(), config_sh(), config_vars(@names) =item GLOSSARY -=over +=over 4 =item _ @@ -5407,8 +8120,9 @@ C, C =item c C, C, C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C +C, C, C, C, C, +C, C, C, C, C, C, +C, C, C =item C @@ -5418,65 +8132,76 @@ C, C, C, C, C =item d -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, -C, C, C, C, -C, C, C, C, -C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, C, C, C, C, C, -C, C, C, C, -C, C, C, C, +C, C, C, C, +C, C, C, C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, +C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, C, C, C, C, -C, C, C, +C, C, +C, C, C, C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, C, C, C, C, C, C @@ -5492,36 +8217,39 @@ C, C, C, C, C, C =item g -C, C, C, C, C, -C, C, C, C, C +C, C, C, C, C, +C, C, C, C, C, C =item h -C, C, C, C, C +C, C, C, C =item i C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, -C, C, C, C, -C, C, C +C, C, C, +C, C, C, C, C, +C =item k @@ -5529,11 +8257,12 @@ C, C =item l -C, C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C, C, C, -C, C, C, C, C, C, -C, C +C, C, C, C, C, +C, C, C, C, C, C, C, +C, C, C, C, +C, C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C =item m @@ -5543,30 +8272,32 @@ C, C =item M -C, C, C, C, C, C, C, +C, C, C, C, C, C, C, C, C, C, C, C =item n -C, C, C, C, -C, C, C, C, C, C, -C, C +C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C =item o C, C, C, C, -C, C, C +C, C, C, C =item p -C, C, C, C, C, C +C, C, C, C, C, C, +C =item P C, C, C, C, -C, C, C, C, C, C, C, -C, C, C, C, C, -C +C, C, C, C, C, C, +C, C, C, C, C, C, +C, C, C =item q @@ -5574,25 +8305,25 @@ C, C =item r -C, C, C, C, C, C, -C, C +C, C, C, C, C, +C, C, C, C =item s C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, -C, C, C, C, C, -C +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, +C, C, C, C, C =item t @@ -5603,21 +8334,27 @@ C, C, C, C C, C, C, C, C, C, C, C, C, C, C, C, -C, C, C, C, C, C, -C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C, -C, C, C, C, C +C, C, C, C, C, +C, C, C, C, +C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, +C, C, C, C, C, C, +C, C =item v -C, C, C, C, -C, C, C, C, C +C, C, C, C, +C, C, C, C, +C, C, C, C, C =item x -C +C, C + +=item y + +C, C =item z @@ -5629,9 +8366,9 @@ C, C =back -=head2 Cwd, getcwd - get pathname of current working directory +=head2 Cwd - get pathname of current working directory -=over +=over 4 =item SYNOPSIS @@ -5643,13 +8380,13 @@ C, C subject to change) -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Global Variables @@ -5678,7 +8415,7 @@ CLIENT->output(LIST) =head2 DB_File - Perl5 access to Berkeley DB version 1.x -=over +=over 4 =item SYNOPSIS @@ -5686,7 +8423,7 @@ CLIENT->output(LIST) B, B, B -=over +=over 4 =item Using DB_File with Berkeley DB version 2 or 3 @@ -5702,7 +8439,7 @@ B, B, B =item DB_HASH -=over +=over 4 =item A Simple Example @@ -5710,7 +8447,7 @@ B, B, B =item DB_BTREE -=over +=over 4 =item Changing the BTREE sort order @@ -5728,7 +8465,7 @@ B, B, B =item DB_RECNO -=over +=over 4 =item The 'bval' Option @@ -5755,7 +8492,7 @@ $value, $flags) ;>, B<$status = $X-Esync([$flags]) ;> B, B, B, B -=over +=over 4 =item The Filter @@ -5767,7 +8504,7 @@ B =item HINTS AND TIPS -=over +=over 4 =item Locking: The Trouble with fd @@ -5783,7 +8520,7 @@ B, B, B =item COMMON QUESTIONS -=over +=over 4 =item Why is there Perl source in my database? @@ -5814,25 +8551,24 @@ B, B, B =head2 Data::Dumper - stringified perl data structures, suitable for both printing and C -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Methods I->new(I, I), I<$OBJ>->Dump I -I->Dump(I, I), I<$OBJ>->Dumpxs I -I->Dumpxs(I, I), -I<$OBJ>->Seen(I<[HASHREF]>), I<$OBJ>->Values(I<[ARRAYREF]>), -I<$OBJ>->Names(I<[ARRAYREF]>), I<$OBJ>->Reset +I->Dump(I, I), I<$OBJ>->Seen(I<[HASHREF]>), +I<$OBJ>->Values(I<[ARRAYREF]>), I<$OBJ>->Names(I<[ARRAYREF]>), +I<$OBJ>->Reset =item Functions -Dumper(I), DumperX(I) +Dumper(I) =item Configuration Variables or Methods @@ -5863,180 +8599,363 @@ Dumper =item VERSION -=item SEE ALSO +=item SEE ALSO + +=back + +=head2 Devel::DProf - a Perl code profiler + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item PROFILE FORMAT + +=item AUTOLOAD + +=item ENVIRONMENT + +=item BUGS + +=item SEE ALSO + +=back + +=head2 Devel::Peek - A data debugging tool for the XS programmer + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item Memory footprint debugging + +=back + +=item EXAMPLES + +=over 4 + +=item A simple scalar string + +=item A simple scalar number + +=item A simple scalar with an extra reference + +=item A reference to a simple scalar + +=item A reference to an array + +=item A reference to a hash + +=item Dumping a large array or hash + +=item A reference to an SV which holds a C pointer + +=item A reference to a subroutine + +=back + +=item EXPORTS + +=item BUGS + +=item AUTHOR + +=item SEE ALSO + +=back + +=head2 Devel::SelfStubber - generate stubs for a SelfLoading module + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=back + +=head2 Digest:: - Modules that calculate message digests + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +I, I, I + +=item OO INTERFACE + +$ctx = Digest->XXX($arg,...), $ctx = Digest->new(XXX => $arg,...), $ctx = +Digest::XXX->new($arg,...), $ctx->reset, $ctx->add($data,...), +$ctx->addfile($io_handle), $ctx->digest, $ctx->hexdigest, $ctx->b64digest + +=item SEE ALSO + +=item AUTHOR + +=back + +=head2 Digest::MD5 - Perl interface to the MD5 Algorithm + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item FUNCTIONS + +md5($data,...), md5_hex($data,...), md5_base64($data,...) + +=item METHODS + +$md5 = Digest::MD5->new, $md5->reset, $md5->add($data,...), +$md5->addfile($io_handle), $md5->digest, $md5->hexdigest, $md5->b64digest + +=item EXAMPLES + +=item SEE ALSO + +=item COPYRIGHT + +=item AUTHORS + +=back + +=head2 DirHandle - supply object methods for directory handles + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=back + +=head2 Dumpvalue - provides screen dump of Perl data. + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item Creation + +C, C, C, C, C, +C, C, C, C, C, +C, C, unctrl, subdump, bareStringify, quoteHighBit, +stopDbSignal + +=item Methods + +dumpValue, dumpValues, dumpvars, set_quote, set_unctrl, compactDump, +veryCompact, set, get + +=back + +=back + +=head2 DynaLoader - Dynamically load C libraries into Perl code + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +@dl_library_path, @dl_resolve_using, @dl_require_symbols, @dl_librefs, +@dl_modules, dl_error(), $dl_debug, dl_findfile(), dl_expandspec(), +dl_load_file(), dl_unload_file(), dl_loadflags(), dl_find_symbol(), +dl_find_symbol_anywhere(), dl_undef_symbols(), dl_install_xsub(), +bootstrap() + +=item AUTHOR =back -=head2 Devel::DProf - a Perl code profiler +=head2 DynaLoader::XSLoader, XSLoader - Dynamically load C libraries into +Perl code -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=item PROFILE FORMAT - -=item AUTOLOAD - -=item ENVIRONMENT - -=item BUGS - -=item SEE ALSO +=item AUTHOR =back -=head2 Devel::Peek - A data debugging tool for the XS programmer +=head2 Encode - character encodings -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=item EXAMPLES - -=over - -=item A simple scalar string +=over 4 -=item A simple scalar number +=item TERMINOLOGY -=item A simple scalar with an extra reference +=back -=item A reference to a simple scalar +=item ENCODINGS -=item A reference to an array +=over 4 -=item A reference to a hash +=item Characteristics of an Encoding -=item Dumping a large array or hash +=item Types of Encodings -=item A reference to an SV which holds a C pointer +Fixed length 8-bit (or less) encodings, Fixed length 16-bit encodings, +Fixed length 32-bit encodings, Multi-byte encodings, "Escape" encodings -=item A reference to a subroutine +=item Specifying Encodings -=back +1. By name, 2. As an object -=item EXPORTS +=item Encoding Names -=item BUGS +The MIME name as defined in IETF RFC-XXXX, The name in the IANA registry, +The name used by the the organization that defined it -=item AUTHOR +=back -=item SEE ALSO +=item PERL ENCODING API -=back +=over 4 -=head2 Devel::SelfStubber - generate stubs for a SelfLoading module +=item Generic Encoding Interface -=over +=item Handling Malformed Data -=item SYNOPSIS +Scheme 1, Scheme 2, Other Schemes -=item DESCRIPTION +=item UTF-8 / utf8 -=back +=item Other Encodings of Unicode -=head2 DirHandle - supply object methods for directory handles +=item Listing available encodings -=over +=item Defining Aliases -=item SYNOPSIS +As a simple string, As a qr// compiled regular expression, e.g.:, As a code +reference, e.g.: -=item DESCRIPTION +=item Defining Encodings =back -=head2 Dumpvalue - provides screen dump of Perl data. +=item Encoding and IO -=over +=item Encoding How to ... -=item SYNOPSIS +IO with mixed content (faking iso-2020-*), MIME's Content-Length:, UTF-8 +strings in binary data, perl/Encode wrappers on non-Unicode XS modules -=item DESCRIPTION +=item Messing with Perl's Internals -=over +is_utf8(STRING [, CHECK]), valid_utf8(STRING) -=item Creation +=item IMPLEMENTATION CLASSES -C, C, C, C, C, -C, C, C, C, C, -C, C, unctrl, subdump, bareStringify, quoteHighBit, -stopDbSignal +-Ename, -Enew_sequence, -Eencode($string,$check), +-Edecode($octets,$check) -=item Methods +=over 4 -dumpValue, dumpValues, dumpvars, set_quote, set_unctrl, compactDump, -veryCompact, set, get +=item Compiled Encodings -=back +.enc, .ucm, .ucm, .c, .xs, ascii and iso-8859-*, IBM-1047 and two other +variants of EBCDIC, symbol and dingbats as used by Tk on X11 =back -=head2 DynaLoader - Dynamically load C libraries into Perl code +=item SEE ALSO -=over +=back -=item SYNOPSIS +=head2 Encode::EncodeFormat, EncodeFormat - the format of encoding tables +of the Encode extension + +=over 4 =item DESCRIPTION -@dl_library_path, @dl_resolve_using, @dl_require_symbols, @dl_librefs, -@dl_modules, dl_error(), $dl_debug, dl_findfile(), dl_expandspec(), -dl_load_file(), dl_loadflags(), dl_find_symbol(), -dl_find_symbol_anywhere(), dl_undef_symbols(), dl_install_xsub(), -bootstrap() +[1] B, [2] B, [3] B, [4] B -=item AUTHOR +=item KEYWORDS + +=item COPYRIGHT =back -=head2 DynaLoader::XSLoader, XSLoader - Dynamically load C libraries into -Perl code +=head2 Encode::Tcl - Tcl encodings -=over +=head2 EncodeFormat - the format of encoding tables of the Encode extension -=item SYNOPSIS +=over 4 =item DESCRIPTION -=item AUTHOR +[1] B, [2] B, [3] B, [4] B + +=item KEYWORDS + +=item COPYRIGHT =back =head2 English - use nice English (or awk) names for ugly punctuation variables -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +=item PERFORMANCE + =back -=head2 Env - perl module that imports environment variables +=head2 Env - perl module that imports environment variables as scalars or +arrays -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +=item LIMITATIONS + =item AUTHOR =back =head2 Errno - System errno constants -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +=item CAVEATS + =item AUTHOR =item COPYRIGHT @@ -6045,13 +8964,13 @@ variables =head2 Exporter - Implements default import method for modules -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item How to Export @@ -6073,7 +8992,7 @@ variables =head2 Exporter::Heavy - Exporter guts -=over +=over 4 =item SYNOPIS @@ -6084,7 +9003,7 @@ variables =head2 ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc. -=over +=over 4 =item SYNOPSIS @@ -6112,7 +9031,7 @@ mkpath directory.. test_f file -=over +=over 4 =item BUGS @@ -6124,7 +9043,7 @@ test_f file =head2 ExtUtils::Embed - Utilities for embedding Perl in C/C++ applications -=over +=over 4 =item SYNOPSIS @@ -6147,7 +9066,7 @@ ccopts(), xsi_header(), xsi_protos(@modules), xsi_body(@modules) =head2 ExtUtils::Install - install files from here to there -=over +=over 4 =item SYNOPSIS @@ -6157,7 +9076,7 @@ ccopts(), xsi_header(), xsi_protos(@modules), xsi_body(@modules) =head2 ExtUtils::Installed - Inventory management of installed modules -=over +=over 4 =item SYNOPSIS @@ -6178,7 +9097,7 @@ packlist(), version() =head2 ExtUtils::Liblist - determine libraries to use and how to use them -=over +=over 4 =item SYNOPSIS @@ -6186,7 +9105,7 @@ packlist(), version() For static extensions, For dynamic extensions, For dynamic extensions -=over +=over 4 =item EXTRALIBS @@ -6198,7 +9117,7 @@ For static extensions, For dynamic extensions, For dynamic extensions =item PORTABILITY -=over +=over 4 =item VMS implementation @@ -6213,7 +9132,7 @@ For static extensions, For dynamic extensions, For dynamic extensions =head2 ExtUtils::MM_Cygwin - methods to override UN*X behaviour in ExtUtils::MakeMaker -=over +=over 4 =item SYNOPSIS @@ -6226,17 +9145,21 @@ canonpath, cflags, manifypods, perl_archive =head2 ExtUtils::MM_OS2 - methods to override UN*X behaviour in ExtUtils::MakeMaker -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +=item METHODS + =back +perl_archive_after + =head2 ExtUtils::MM_Unix - methods used by ExtUtils::MakeMaker -=over +=over 4 =item SYNOPSIS @@ -6244,7 +9167,7 @@ ExtUtils::MakeMaker =item METHODS -=over +=over 4 =item Preloaded methods @@ -6264,7 +9187,7 @@ rootdir updir -=over +=over 4 =item SelfLoaded methods @@ -6316,7 +9239,7 @@ file_name_is_absolute find_perl -=over +=over 4 =item Methods to actually produce chunks of text for the Makefile @@ -6432,9 +9355,11 @@ xs_o (o) perl_archive +perl_archive_after + export_list -=over +=over 4 =item SEE ALSO @@ -6443,13 +9368,13 @@ export_list =head2 ExtUtils::MM_VMS - methods to override UN*X behaviour in ExtUtils::MakeMaker -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Methods always loaded @@ -6461,7 +9386,7 @@ wraplist rootdir (override) -=over +=over 4 =item SelfLoaded methods @@ -6558,7 +9483,7 @@ nicetext (override) =head2 ExtUtils::MM_Win32 - methods to override UN*X behaviour in ExtUtils::MakeMaker -=over +=over 4 =item SYNOPSIS @@ -6604,13 +9529,13 @@ pasthru (o) =head2 ExtUtils::MakeMaker - create an extension Makefile -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item How To Write A Makefile.PL @@ -6634,21 +9559,21 @@ pasthru (o) =item Using Attributes and Parameters -AUTHOR, ABSTRACT, ABSTRACT_FROM, BINARY_LOCATION, C, CAPI, CCFLAGS, CONFIG, +ABSTRACT, ABSTRACT_FROM, AUTHOR, BINARY_LOCATION, C, CAPI, CCFLAGS, CONFIG, CONFIGURE, DEFINE, DIR, DISTNAME, DL_FUNCS, DL_VARS, EXCLUDE_EXT, EXE_FILES, FIRST_MAKEFILE, FULLPERL, FUNCLIST, H, HTMLLIBPODS, HTMLSCRIPTPODS, IMPORTS, INC, INCLUDE_EXT, INSTALLARCHLIB, INSTALLBIN, INSTALLDIRS, INSTALLHTMLPRIVLIBDIR, INSTALLHTMLSCRIPTDIR, INSTALLHTMLSITELIBDIR, INSTALLMAN1DIR, INSTALLMAN3DIR, INSTALLPRIVLIB, INSTALLSCRIPT, INSTALLSITEARCH, INSTALLSITELIB, INST_ARCHLIB, INST_BIN, -INST_EXE, INST_LIB, INST_HTMLLIBDIR, INST_HTMLSCRIPTDIR, INST_MAN1DIR, -INST_MAN3DIR, INST_SCRIPT, PERL_MALLOC_OK, LDFROM, LIB, LIBPERL_A, LIBS, -LINKTYPE, MAKEAPERL, MAKEFILE, MAN1PODS, MAN3PODS, MAP_TARGET, MYEXTLIB, -NAME, NEEDS_LINKING, NOECHO, NORECURS, NO_VC, OBJECT, OPTIMIZE, PERL, -PERLMAINCC, PERL_ARCHLIB, PERL_LIB, PERL_SRC, PERM_RW, PERM_RWX, PL_FILES, -PM, PMLIBDIRS, POLLUTE, PPM_INSTALL_EXEC, PPM_INSTALL_SCRIPT, PREFIX, -PREREQ_PM, SKIP, TYPEMAPS, VERSION, VERSION_FROM, XS, XSOPT, XSPROTOARG, -XS_VERSION +INST_EXE, INST_HTMLLIBDIR, INST_HTMLSCRIPTDIR, INST_LIB, INST_MAN1DIR, +INST_MAN3DIR, INST_SCRIPT, LDFROM, LIB, LIBPERL_A, LIBS, LINKTYPE, +MAKEAPERL, MAKEFILE, MAN1PODS, MAN3PODS, MAP_TARGET, MYEXTLIB, NAME, +NEEDS_LINKING, NOECHO, NORECURS, NO_VC, OBJECT, OPTIMIZE, PERL, PERLMAINCC, +PERL_ARCHLIB, PERL_LIB, PERL_MALLOC_OK, PERL_SRC, PERM_RW, PERM_RWX, +PL_FILES, PM, PMLIBDIRS, PM_FILTER, POLLUTE, PPM_INSTALL_EXEC, +PPM_INSTALL_SCRIPT, PREFIX, PREREQ_PM, SKIP, TYPEMAPS, VERSION, +VERSION_FROM, XS, XSOPT, XSPROTOARG, XS_VERSION =item Additional lowercase attributes @@ -6681,7 +9606,7 @@ PERL_MM_OPT =head2 ExtUtils::Manifest - utilities to write and check a MANIFEST file -=over +=over 4 =item SYNOPSIS @@ -6698,6 +9623,10 @@ PERL_MM_OPT C I, C I, C I<$!>, C I +=item ENVIRONMENT + +B + =item SEE ALSO =item AUTHOR @@ -6706,7 +9635,7 @@ C I =head2 ExtUtils::Miniperl, writemain - write the C code for perlmain.c -=over +=over 4 =item SYNOPSIS @@ -6718,7 +9647,7 @@ C I =head2 ExtUtils::Mkbootstrap - make a bootstrap file for use by DynaLoader -=over +=over 4 =item SYNOPSIS @@ -6729,7 +9658,7 @@ C I =head2 ExtUtils::Mksymlists - write linker options files for dynamic extension -=over +=over 4 =item SYNOPSIS @@ -6745,7 +9674,7 @@ DLBASE, DL_FUNCS, DL_VARS, FILE, FUNCLIST, IMPORTS, NAME =head2 ExtUtils::Packlist - manage .packlist files -=over +=over 4 =item SYNOPSIS @@ -6765,7 +9694,7 @@ new(), read(), write(), validate(), packlist_file() =head2 ExtUtils::testlib - add blib/* directories to @INC -=over +=over 4 =item SYNOPSIS @@ -6775,7 +9704,7 @@ new(), read(), write(), validate(), packlist_file() =head2 Fatal - replace functions with equivalents which succeed or die -=over +=over 4 =item SYNOPSIS @@ -6787,7 +9716,7 @@ new(), read(), write(), validate(), packlist_file() =head2 Fcntl - load the C Fcntl.h defines -=over +=over 4 =item SYNOPSIS @@ -6801,7 +9730,7 @@ new(), read(), write(), validate(), packlist_file() =head2 File::Basename, fileparse - split a pathname into pieces -=over +=over 4 =item SYNOPSIS @@ -6817,7 +9746,7 @@ C, C =head2 File::CheckTree, validate - run many filetest checks on a tree -=over +=over 4 =item SYNOPSIS @@ -6827,7 +9756,7 @@ C, C =head2 File::Compare - Compare files or filehandles -=over +=over 4 =item SYNOPSIS @@ -6841,13 +9770,13 @@ C, C =head2 File::Copy - Copy files or filehandles -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Special behaviour if C is defined (OS/2, VMS and Win32) @@ -6863,7 +9792,7 @@ rmscopy($from,$to[,$date_flag]) =head2 File::DosGlob - DOS like globbing and then some -=over +=over 4 =item SYNOPSIS @@ -6883,14 +9812,15 @@ rmscopy($from,$to[,$date_flag]) =head2 File::Find, find - traverse a file tree -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -C, C, C, C, C, -C, C, C, C +C, C, C, C, C, +C, C, C, C, +C, C =item CAVEAT @@ -6898,14 +9828,15 @@ C, C, C, C =head2 File::Glob - Perl extension for BSD glob routine -=over +=over 4 =item SYNOPSIS =item DESCRIPTION C, C, C, C, C, -C, C, C, C, C +C, C, C, C, C, +C =item DIAGNOSTICS @@ -6919,7 +9850,7 @@ C, C =head2 File::Path - create or remove directory trees -=over +=over 4 =item SYNOPSIS @@ -6931,7 +9862,7 @@ C, C =head2 File::Spec - portably perform operations on file names -=over +=over 4 =item SYNOPSIS @@ -6943,15 +9874,49 @@ C, C =back +=head2 File::Spec::Epoc - methods for Epoc file specs + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +devnull + +=back + +tmpdir + +path + +canonpath + +splitpath + +splitdir + +catpath + +abs2rel + +rel2abs + +=over 4 + +=item SEE ALSO + +=back + =head2 File::Spec::Functions - portably perform operations on file names -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Exports @@ -6963,7 +9928,7 @@ C, C =head2 File::Spec::Mac - File::Spec for MacOS -=over +=over 4 =item SYNOPSIS @@ -6993,7 +9958,17 @@ file_name_is_absolute path -=over +splitpath + +splitdir + +catpath + +abs2rel + +rel2abs + +=over 4 =item SEE ALSO @@ -7001,7 +9976,7 @@ path =head2 File::Spec::OS2 - methods for OS/2 file specs -=over +=over 4 =item SYNOPSIS @@ -7011,7 +9986,7 @@ path =head2 File::Spec::Unix - methods used by File::Spec -=over +=over 4 =item SYNOPSIS @@ -7039,6 +10014,8 @@ updir no_upwards +case_tolerant + file_name_is_absolute path @@ -7055,7 +10032,7 @@ abs2rel rel2abs -=over +=over 4 =item SEE ALSO @@ -7063,7 +10040,7 @@ rel2abs =head2 File::Spec::VMS - methods for VMS file specs -=over +=over 4 =item SYNOPSIS @@ -7075,14 +10052,16 @@ eliminate_macros fixpath -=over +=over 4 =item Methods always loaded -catdir +canonpath (override) =back +catdir + catfile curdir (override) @@ -7095,11 +10074,23 @@ tmpdir (override) updir (override) +case_tolerant (override) + path (override) file_name_is_absolute (override) -=over +splitpath (override) + +splitdir (override) + +catpath (override) + +abs2rel (override) + +rel2abs (override) + +=over 4 =item SEE ALSO @@ -7107,7 +10098,7 @@ file_name_is_absolute (override) =head2 File::Spec::Win32 - methods for Win32 file specs -=over +=over 4 =item SYNOPSIS @@ -7129,59 +10120,211 @@ splitdir catpath -abs2rel +=over 4 -rel2abs +=item SEE ALSO + +=back + +=head2 File::Temp - return name and handle of a temporary file safely + +=over 4 + +=item PORTABILITY + +=item SYNOPSIS + +=item DESCRIPTION + +=back + +=over 4 + +=item FUNCTIONS + +B + +=back + +B + +=over 4 + +=item MKTEMP FUNCTIONS + +B + +=back + +B + +B + +B + +=over 4 + +=item POSIX FUNCTIONS + +B + +=back + +B + +=over 4 + +=item ADDITIONAL FUNCTIONS + +B + +=back + +=over 4 + +=item UTILITY FUNCTIONS + +B + +=back + +=over 4 + +=item PACKAGE VARIABLES + +B, STANDARD, MEDIUM, HIGH + +=back + +TopSystemUID + +=over 4 -=over +=item WARNING + +=over 4 + +=item Temporary files and NFS + +=back + +=item HISTORY =item SEE ALSO +=item AUTHOR + =back =head2 File::stat - by-name interface to Perl's built-in stat() functions -=over +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item NOTE + +=item AUTHOR + +=back + +=head2 FileCache - keep more files open than the system permits + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item BUGS + +=back + +=head2 FileHandle - supply object methods for filehandles + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +$fh->print, $fh->printf, $fh->getline, $fh->getlines + +=item SEE ALSO + +=back + +=head2 Filter::Simple - Simplified source filtering + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=over 4 + +=item The Problem + +=item A Solution + +=item How it works + +=back + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 Filter::Util::Call - Perl Source Filter Utility Module + +=over 4 =item SYNOPSIS =item DESCRIPTION -=item NOTE +=over 4 + +=item B -=item AUTHOR +=item B -=back +=item B -=head2 FileCache - keep more files open than the system permits +B<$_>, B<$status>, B and B, B -=over +=back -=item SYNOPSIS +=item EXAMPLES -=item DESCRIPTION +=over 4 -=item BUGS +=item Example 1: A simple filter. -=back +=item Example 2: Using the context -=head2 FileHandle - supply object methods for filehandles +=item Example 3: Using the context within the filter -=over +=item Example 4: Using filter_del -=item SYNOPSIS +=back -=item DESCRIPTION +=item Filter::Simple -$fh->print, $fh->printf, $fh->getline, $fh->getlines +=item AUTHOR -=item SEE ALSO +=item DATE =back =head2 FindBin - Locate directory of original perl script -=over +=over 4 =item SYNOPSIS @@ -7199,7 +10342,7 @@ $fh->print, $fh->printf, $fh->getline, $fh->getlines =head2 GDBM_File - Perl5 access to the gdbm library. -=over +=over 4 =item SYNOPSIS @@ -7213,45 +10356,94 @@ $fh->print, $fh->printf, $fh->getline, $fh->getlines =back -=head2 Getopt::Long, GetOptions - extended processing of command line -options +=head2 Getopt::Long - Extended processing of command line options -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -!, +, :s, :i, :f +=item Command Line Options, an Introduction -=over +=item Getting Started with Getopt::Long -=item Linkage specification +=over 4 -=item Aliases and abbreviations +=item Simple options -=item Non-option call-back routine +=item A little bit less simple options -=item Option starters +=item Mixing command line option with other arguments -=item Return values and Errors +=item Options with values + +=item Options with multiple values + +=item Options with hash values + +=item User-defined subroutines to handle options + +=item Options with multiple names + +=item Case and abbreviations + +=item Summary of Option Specifications + +!, +, s, i, f, : I [ I ] =back -=item COMPATIBILITY +=item Advanced Possibilities -=item EXAMPLES +=over 4 + +=item Object oriented interface + +=item Documentation and help texts + +=item Storing options in a hash + +=item Bundling -=item CONFIGURATION OPTIONS +=item The lonesome dash -default, auto_abbrev, getopt_compat, require_order, permute, bundling -(default: reset), bundling_override (default: reset), ignore_case -(default: set), ignore_case_always (default: reset), pass_through (default: -reset), prefix, prefix_pattern, debug (default: reset) +=item Argument call-back -=item OTHER USEFUL VARIABLES +=back + +=item Configuring Getopt::Long + +default, posix_default, auto_abbrev, getopt_compat, gnu_compat, gnu_getopt, +require_order, permute, bundling (default: disabled), bundling_override +(default: disabled), ignore_case (default: enabled), ignore_case_always +(default: disabled), pass_through (default: disabled), prefix, +prefix_pattern, debug (default: disabled) + +=item Return values and Errors + +=item Legacy + +=over 4 + +=item Default destinations + +=item Alternative option starters + +=item Configuration variables + +=back + +=item Trouble Shooting + +=over 4 + +=item Warning: Ignoring '!' modifier for short option + +=item GetOptions does not return a false result when an option is not +supplied -$Getopt::Long::VERSION, $Getopt::Long::error +=back =item AUTHOR @@ -7262,7 +10454,7 @@ $Getopt::Long::VERSION, $Getopt::Long::error =head2 Getopt::Std, getopt - Process single-character switches with switch clustering -=over +=over 4 =item SYNOPSIS @@ -7273,7 +10465,7 @@ clustering =head2 I18N::Collate - compare 8-bit scalar data according to the current locale -=over +=over 4 =item SYNOPSIS @@ -7283,7 +10475,7 @@ locale =head2 IO - load various IO modules -=over +=over 4 =item SYNOPSIS @@ -7293,7 +10485,7 @@ locale =head2 IO::Dir - supply object methods for directory handles -=over +=over 4 =item SYNOPSIS @@ -7312,7 +10504,7 @@ rewind (), close (), tie %hash, IO::Dir, DIRNAME [, OPTIONS ] =head2 IO::File - supply object methods for filehandles -=over +=over 4 =item SYNOPSIS @@ -7334,7 +10526,7 @@ open( FILENAME [,MODE [,PERMS]] ) =head2 IO::Handle - supply object methods for I/O handles -=over +=over 4 =item SYNOPSIS @@ -7363,7 +10555,7 @@ $io->blocking ( [ BOOL ] ), $io->untaint =head2 IO::Pipe - supply object methods for pipes -=over +=over 4 =item SYNOPSIS @@ -7387,7 +10579,7 @@ reader ([ARGS]), writer ([ARGS]), handles () =head2 IO::Poll - Object interface to system poll call -=over +=over 4 =item SYNOPSIS @@ -7408,12 +10600,16 @@ IO ), handles( [ EVENT_MASK ] ) =head2 IO::Seekable - supply seek based methods for I/O objects -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +$io->getpos, $io->setpos, $io->setpos ( POS, WHENCE ), WHENCE=0 (SEEK_SET), +WHENCE=1 (SEEK_CUR), WHENCE=1 (SEEK_END), $io->sysseek( POS, WHENCE ), +$io->tell + =item SEE ALSO =item HISTORY @@ -7422,7 +10618,7 @@ IO ), handles( [ EVENT_MASK ] ) =head2 IO::Select - OO interface to the select system call -=over +=over 4 =item SYNOPSIS @@ -7448,7 +10644,7 @@ count (), bits(), select ( READ, WRITE, ERROR [, TIMEOUT ] ) =head2 IO::Socket - Object interface to socket communications -=over +=over 4 =item SYNOPSIS @@ -7460,8 +10656,8 @@ new ( [ARGS] ) =item METHODS -accept([PKG]), socketpair(DOMAIN, TYPE, PROTOCOL), timeout([VAL]), -sockopt(OPT [, VAL]), sockdomain, socktype, protocol, connected +accept([PKG]), socketpair(DOMAIN, TYPE, PROTOCOL), atmark, connected, +protocol, sockdomain, sockopt(OPT [, VAL]), socktype, timeout([VAL]) =item SEE ALSO @@ -7473,7 +10669,7 @@ sockopt(OPT [, VAL]), sockdomain, socktype, protocol, connected =head2 IO::Socket::INET - Object interface for AF_INET domain sockets -=over +=over 4 =item SYNOPSIS @@ -7483,7 +10679,7 @@ sockopt(OPT [, VAL]), sockdomain, socktype, protocol, connected new ( [ARGS] ) -=over +=over 4 =item METHODS @@ -7502,7 +10698,7 @@ sockaddr (), sockport (), sockhost (), peeraddr (), peerport (), peerhost =head2 IO::Socket::UNIX - Object interface for AF_UNIX domain sockets -=over +=over 4 =item SYNOPSIS @@ -7527,7 +10723,7 @@ hostpath(), peerpath() =head2 IO::lib::IO::Dir, IO::Dir - supply object methods for directory handles -=over +=over 4 =item SYNOPSIS @@ -7546,7 +10742,7 @@ rewind (), close (), tie %hash, IO::Dir, DIRNAME [, OPTIONS ] =head2 IO::lib::IO::File, IO::File - supply object methods for filehandles -=over +=over 4 =item SYNOPSIS @@ -7569,7 +10765,7 @@ open( FILENAME [,MODE [,PERMS]] ) =head2 IO::lib::IO::Handle, IO::Handle - supply object methods for I/O handles -=over +=over 4 =item SYNOPSIS @@ -7598,7 +10794,7 @@ $io->blocking ( [ BOOL ] ), $io->untaint =head2 IO::lib::IO::Pipe, IO::Pipe - supply object methods for pipes -=over +=over 4 =item SYNOPSIS @@ -7622,7 +10818,7 @@ reader ([ARGS]), writer ([ARGS]), handles () =head2 IO::lib::IO::Poll, IO::Poll - Object interface to system poll call -=over +=over 4 =item SYNOPSIS @@ -7644,12 +10840,16 @@ IO ), handles( [ EVENT_MASK ] ) =head2 IO::lib::IO::Seekable, IO::Seekable - supply seek based methods for I/O objects -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +$io->getpos, $io->setpos, $io->setpos ( POS, WHENCE ), WHENCE=0 (SEEK_SET), +WHENCE=1 (SEEK_CUR), WHENCE=1 (SEEK_END), $io->sysseek( POS, WHENCE ), +$io->tell + =item SEE ALSO =item HISTORY @@ -7659,7 +10859,7 @@ I/O objects =head2 IO::lib::IO::Select, IO::Select - OO interface to the select system call -=over +=over 4 =item SYNOPSIS @@ -7686,7 +10886,7 @@ count (), bits(), select ( READ, WRITE, ERROR [, TIMEOUT ] ) =head2 IO::lib::IO::Socket, IO::Socket - Object interface to socket communications -=over +=over 4 =item SYNOPSIS @@ -7698,8 +10898,8 @@ new ( [ARGS] ) =item METHODS -accept([PKG]), socketpair(DOMAIN, TYPE, PROTOCOL), timeout([VAL]), -sockopt(OPT [, VAL]), sockdomain, socktype, protocol, connected +accept([PKG]), socketpair(DOMAIN, TYPE, PROTOCOL), atmark, connected, +protocol, sockdomain, sockopt(OPT [, VAL]), socktype, timeout([VAL]) =item SEE ALSO @@ -7712,7 +10912,7 @@ sockopt(OPT [, VAL]), sockdomain, socktype, protocol, connected =head2 IO::lib::IO::Socket::INET, IO::Socket::INET - Object interface for AF_INET domain sockets -=over +=over 4 =item SYNOPSIS @@ -7722,7 +10922,7 @@ AF_INET domain sockets new ( [ARGS] ) -=over +=over 4 =item METHODS @@ -7742,7 +10942,7 @@ sockaddr (), sockport (), sockhost (), peeraddr (), peerport (), peerhost =head2 IO::lib::IO::Socket::UNIX, IO::Socket::UNIX - Object interface for AF_UNIX domain sockets -=over +=over 4 =item SYNOPSIS @@ -7764,9 +10964,31 @@ hostpath(), peerpath() =back +=head2 IPC::Msg - SysV Msg IPC object class + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item METHODS + +new ( KEY , FLAGS ), id, rcv ( BUF, LEN [, TYPE [, FLAGS ]] ), remove, set +( STAT ), set ( NAME => VALUE [, NAME => VALUE ...] ), snd ( TYPE, MSG [, +FLAGS ] ), stat + +=item SEE ALSO + +=item AUTHOR + +=item COPYRIGHT + +=back + =head2 IPC::Open2, open2 - open a process for both reading and writing -=over +=over 4 =item SYNOPSIS @@ -7781,7 +11003,7 @@ hostpath(), peerpath() =head2 IPC::Open3, open3 - open a process for reading, writing, and error handling -=over +=over 4 =item SYNOPSIS @@ -7791,9 +11013,32 @@ handling =back +=head2 IPC::Semaphore - SysV Semaphore IPC object class + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item METHODS + +new ( KEY , NSEMS , FLAGS ), getall, getncnt ( SEM ), getpid ( SEM ), +getval ( SEM ), getzcnt ( SEM ), id, op ( OPLIST ), remove, set ( STAT ), +set ( NAME => VALUE [, NAME => VALUE ...] ), setall ( VALUES ), setval ( N +, VALUE ), stat + +=item SEE ALSO + +=item AUTHOR + +=item COPYRIGHT + +=back + =head2 IPC::SysV - SysV IPC constants -=over +=over 4 =item SYNOPSIS @@ -7811,7 +11056,7 @@ ftok( PATH, ID ) =head2 IPC::SysV::Msg, IPC::Msg - SysV Msg IPC object class -=over +=over 4 =item SYNOPSIS @@ -7834,7 +11079,7 @@ FLAGS ] ), stat =head2 IPC::SysV::Semaphore, IPC::Semaphore - SysV Semaphore IPC object class -=over +=over 4 =item SYNOPSIS @@ -7849,7 +11094,234 @@ set ( NAME => VALUE [, NAME => VALUE ...] ), setall ( VALUES ), setval ( N =item SEE ALSO -=item AUTHOR +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 Locale::Constants - constants for Locale codes + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=item KNOWN BUGS AND LIMITATIONS + +=item SEE ALSO + +Locale::Language, Locale::Country, Locale::Currency + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 Locale::Country - ISO codes for country identification (ISO 3166) + +=over 4 + +=item SYNOPSIS + +=back + +=over 4 + +=item DESCRIPTION + +B, B, B + +=back + +=over 4 + +=item CONVERSION ROUTINES + +code2country( CODE, [ CODESET ] ), country2code( STRING, [ CODESET ] ), +country_code2code( CODE, CODESET, CODESET ) + +=back + +=over 4 + +=item QUERY ROUTINES + +C, C + +=back + +=over 4 + +=item CODE ALIASING + +=back + +=over 4 + +=item EXAMPLES + +=item DOMAIN NAMES + +=item KNOWN BUGS AND LIMITATIONS + +=item SEE ALSO + +Locale::Language, Locale::Currency, ISO 3166, +http://www.din.de/gremien/nas/nabd/iso3166ma/, +http://www.egt.ie/standards/iso3166/iso3166-1-en.html, +http://www.cia.gov/cia/publications/factbook/docs/app-f.html + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 Locale::Currency - ISO three letter codes for currency +identification (ISO 4217) + +=over 4 + +=item SYNOPSIS + +=back + +=over 4 + +=item DESCRIPTION + +XTS, XXX + +=back + +=over 4 + +=item CONVERSION ROUTINES + +code2currency(), currency2code() + +=back + +=over 4 + +=item QUERY ROUTINES + +C, C + +=back + +=over 4 + +=item EXAMPLES + +=item KNOWN BUGS AND LIMITATIONS + +=item SEE ALSO + +Locale::Country, ISO 4217:1995, http://www.bsi-global.com/iso4217currency + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 Locale::Language - ISO two letter codes for language identification +(ISO 639) + +=over 4 + +=item SYNOPSIS + +=back + +=over 4 + +=item DESCRIPTION + +=back + +=over 4 + +=item CONVERSION ROUTINES + +code2language(), language2code() + +=back + +=over 4 + +=item QUERY ROUTINES + +C, C + +=back + +=over 4 + +=item EXAMPLES + +=item KNOWN BUGS AND LIMITATIONS + +=item SEE ALSO + +Locale::Country, Locale::Currency, ISO 639:1988 (E/F), +http://lcweb.loc.gov/standards/iso639-2/langhome.html + +=item AUTHOR + +=item COPYRIGHT + +=back + +=head2 MIME::Base64 - Encoding and decoding of base64 strings + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +encode_base64($str, [$eol]), decode_base64($str) + +=item DIAGNOSTICS + +Premature end of base64 data, Premature padding of base64 data + +=item EXAMPLES + +=item COPYRIGHT + +=back + +=head2 MIME::Base64::QuotedPrint, MIME::QuotedPrint - Encoding and decoding +of quoted-printable strings + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +encode_qp($str), decode_qp($str); + +=item COPYRIGHT + +=back + +=head2 MIME::QuotedPrint - Encoding and decoding of quoted-printable +strings + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +encode_qp($str), decode_qp($str); =item COPYRIGHT @@ -7857,7 +11329,7 @@ set ( NAME => VALUE [, NAME => VALUE ...] ), setall ( VALUES ), setval ( N =head2 Math::BigFloat - Arbitrary length float math package -=over +=over 4 =item SYNOPSIS @@ -7874,7 +11346,7 @@ performed =head2 Math::BigInt - Arbitrary size integer math package -=over +=over 4 =item SYNOPSIS @@ -7895,7 +11367,7 @@ Canonical notation, Input, Output =head2 Math::Complex - complex numbers and associated mathematical functions -=over +=over 4 =item SYNOPSIS @@ -7907,6 +11379,12 @@ functions =item STRINGIFICATION +=over 4 + +=item CHANGED IN PERL 5.6 + +=back + =item USAGE =item ERRORS DUE TO DIVISION BY ZERO OR LOGARITHM OF ZERO @@ -7921,7 +11399,7 @@ functions =head2 Math::Trig - trigonometric functions -=over +=over 4 =item SYNOPSIS @@ -7931,7 +11409,7 @@ functions B -=over +=over 4 =item ERRORS DUE TO DIVISION BY ZERO @@ -7943,7 +11421,7 @@ B =item RADIAL COORDINATE CONVERSIONS -=over +=over 4 =item COORDINATE SYSTEMS @@ -7954,10 +11432,16 @@ cylindrical_to_spherical, spherical_to_cartesian, spherical_to_cylindrical =back -=item GREAT CIRCLE DISTANCES +=item GREAT CIRCLE DISTANCES AND DIRECTIONS =item EXAMPLES +=over 4 + +=item CAVEAT FOR GREAT CIRCLE FORMULAS + +=back + =item BUGS =item AUTHORS @@ -7966,23 +11450,35 @@ cylindrical_to_spherical, spherical_to_cartesian, spherical_to_cylindrical =head2 NDBM_File - Tied access to ndbm files -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +C, C, C + +=item DIAGNOSTICS + +=over 4 + +=item C + +=back + +=item BUGS AND WARNINGS + =back =head2 Net::Ping - check a remote host for reachability -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=over +=over 4 =item Functions @@ -7991,8 +11487,6 @@ $timeout]);, $p->close();, pingecho($host [, $timeout]); =back -=item WARNING - =item NOTES =back @@ -8000,7 +11494,7 @@ $timeout]);, $p->close();, pingecho($host [, $timeout]); =head2 Net::hostent - by-name interface to Perl's built-in gethost*() functions -=over +=over 4 =item SYNOPSIS @@ -8017,7 +11511,7 @@ functions =head2 Net::netent - by-name interface to Perl's built-in getnet*() functions -=over +=over 4 =item SYNOPSIS @@ -8034,7 +11528,7 @@ functions =head2 Net::protoent - by-name interface to Perl's built-in getproto*() functions -=over +=over 4 =item SYNOPSIS @@ -8049,7 +11543,7 @@ functions =head2 Net::servent - by-name interface to Perl's built-in getserv*() functions -=over +=over 4 =item SYNOPSIS @@ -8065,7 +11559,7 @@ functions =head2 O - Generic interface to Perl Compiler backends -=over +=over 4 =item SYNOPSIS @@ -8081,17 +11575,29 @@ functions =head2 ODBM_File - Tied access to odbm files -=over +=over 4 =item SYNOPSIS =item DESCRIPTION +C, C, C + +=item DIAGNOSTICS + +=over 4 + +=item C + +=back + +=item BUGS AND WARNINGS + =back =head2 Opcode - Disable named opcodes when compiling perl code -=over +=over 4 =item SYNOPSIS @@ -8119,7 +11625,7 @@ opdump (PAT) =back -=over +=over 4 =item Predefined Opcode Tags @@ -8137,7 +11643,7 @@ opdump (PAT) =head2 Opcode::Safe, Safe - Compile and execute code in restricted compartments -=over +=over 4 =item SYNOPSIS @@ -8147,7 +11653,7 @@ a new namespace, an operator mask =item WARNING -=over +=over 4 =item RECENT CHANGES @@ -8171,7 +11677,7 @@ Memory, CPU, Snooping, Signals, State Changes =head2 Opcode::ops, ops - Perl pragma to restrict unsafe operations when compiling -=over +=over 4 =item SYNOPSIS @@ -8183,7 +11689,7 @@ compiling =head2 POSIX - Perl interface to IEEE Std 1003.1 -=over +=over 4 =item SYNOPSIS @@ -8215,16 +11721,16 @@ rewinddir, rmdir, scanf, setgid, setjmp, setlocale, setpgid, setsid, setuid, sigaction, siglongjmp, sigpending, sigprocmask, sigsetjmp, sigsuspend, sin, sinh, sleep, sprintf, sqrt, srand, sscanf, stat, strcat, strchr, strcmp, strcoll, strcpy, strcspn, strerror, strftime, strlen, -strncat, strncmp, strncpy, stroul, strpbrk, strrchr, strspn, strstr, -strtod, strtok, strtol, strtoul, strxfrm, sysconf, system, tan, tanh, -tcdrain, tcflow, tcflush, tcgetpgrp, tcsendbreak, tcsetpgrp, time, times, -tmpfile, tmpnam, tolower, toupper, ttyname, tzname, tzset, umask, uname, -ungetc, unlink, utime, vfprintf, vprintf, vsprintf, wait, waitpid, -wcstombs, wctomb, write +strncat, strncmp, strncpy, strpbrk, strrchr, strspn, strstr, strtod, +strtok, strtol, strtoul, strxfrm, sysconf, system, tan, tanh, tcdrain, +tcflow, tcflush, tcgetpgrp, tcsendbreak, tcsetpgrp, time, times, tmpfile, +tmpnam, tolower, toupper, ttyname, tzname, tzset, umask, uname, ungetc, +unlink, utime, vfprintf, vprintf, vsprintf, wait, waitpid, wcstombs, +wctomb, write =item CLASSES -=over +=over 4 =item POSIX::SigAction @@ -8308,21 +11814,70 @@ Constants Constants, Macros -=item CREATION +=back + +=head2 PerlIO - On demand loader for PerlIO layers and root of PerlIO::* +name space + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +unix, stdio, perlio, crlf, utf8, raw + +=over 4 + +=item Defaults and how to override them + +=back + +=item AUTHOR + +=item SEE ALSO + +=back + +=head2 PerlIO::Scalar - support module for in-memory IO. + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=back + +=head2 PerlIO::Via - Helper class for PerlIO layers implemented in perl + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +$class->PUSHED([$mode][,$fh]), $obj->POPPED([$fh]), +$class->OPEN($path,$mode[,$fh]), $class->FDOPEN($fd), +$class->SYSOPEN($path,$imode,$perm,$fh), $obj->FILENO($fh), +$obj->READ($buffer,$len,$fh), $obj->WRITE($buffer,$fh), $obj->FILL($fh), +$obj->CLOSE($fh), $obj->SEEK($posn,$whence,$fh), $obj->TELL($fh), +$obj->UNREAD($buffer,$fh), $obj->FLUSH($fh), $obj->SETLINEBUF($fh), +$obj->CLEARERR($fh), $obj->ERROR($fh), $obj->EOF($fh) =back =head2 Pod::Checker, podchecker() - check pod documents for syntax errors -=over +=over 4 =item SYNOPSIS =item OPTIONS/ARGUMENTS -=over +=over 4 -=item Options +=item podchecker() B<-warnings> =E I @@ -8330,43 +11885,118 @@ B<-warnings> =E I =item DESCRIPTION -=over +=item DIAGNOSTICS + +=over 4 + +=item Errors + +empty =headn, =over on line I without closing =back, =item without +previous =over, =back without previous =over, No argument for =begin, =end +without =begin, Nested =begin's, =for without formatter specification, +unresolved internal link I, Unknown command "I", Unknown +interior-sequence "I", nested commands +IE...IE...E...E, garbled entity I, Entity +number out of range, malformed link LEE, nonempty ZEE, +empty XEE, Spurious text after =pod / =cut, Spurious character(s) +after =back =item Warnings -=back +multiple occurence of link target I, line containing nothing but +whitespace in paragraph, file does not start with =head, previous =item has +no contents, preceding non-item paragraph(s), =item type mismatch (I +vs. I), I unescaped CE> in paragraph, Unknown entity, No +items in =over, No argument for =item, empty section in previous paragraph, +Verbatim paragraph in NAME section -=item DIAGNOSTICS +=item Hyperlinks + +ignoring leading/trailing whitespace in link, (section) in '$page' +deprecated, alternative text/node '%s' contains non-escaped | or / + +=back =item RETURN VALUE =item EXAMPLES +=item INTERFACE + +=back + +Cnew( %options )> + +C<$checker-Epoderror( @args )>, C<$checker-Epoderror( {%opts}, +@args )> + +C<$checker-Enum_errors()> + +C<$checker-Ename()> + +C<$checker-Enode()> + +C<$checker-Eidx()> + +C<$checker-Ehyperlink()> + +=over 4 + =item AUTHOR =back -=head2 Pod::Checker, Pod::Hyperlink - class for manipulation of POD -hyperlinks +=head2 Pod::Find - find POD documents in directory trees -=over +=over 4 =item SYNOPSIS =item DESCRIPTION -=item METHODS +=back + +=over 4 + +=item C + +C<-verbose =E 1>, C<-perl =E 1>, C<-script =E 1>, C<-inc =E +1> + +=back + +=over 4 + +=item C + +=back + +=over 4 + +=item C + +C<-inc =E 1>, C<-dirs =E [ $dir1, $dir2, ... ]>, C<-verbose =E +1> + +=back + +=over 4 + +=item C + +=back -new(), parse(), markup($on,$off,$pageon,$pageoff), text(), warning(), -page(), node(), type(), alttext(), line(), file() +=over 4 =item AUTHOR +=item SEE ALSO + =back =head2 Pod::Html - module to convert pod files to HTML -=over +=over 4 =item SYNOPSIS @@ -8374,9 +12004,9 @@ page(), node(), type(), alttext(), line(), file() =item ARGUMENTS -help, htmldir, htmlroot, infile, outfile, podroot, podpath, libpods, -netscape, nonetscape, index, noindex, recurse, norecurse, title, css, -verbose, quiet +backlink, css, flush, header, help, htmldir, htmlroot, index, infile, +libpods, netscape, outfile, podpath, podroot, quiet, recurse, title, +verbose =item EXAMPLE @@ -8393,7 +12023,7 @@ verbose, quiet =head2 Pod::InputObjects - objects representing POD input paragraphs, commands, etc. -=over +=over 4 =item SYNOPSIS @@ -8403,252 +12033,474 @@ commands, etc. =item DESCRIPTION -B, B, B, -B +package B, package B, package +B, package B =back -=over +=over 4 =item B =back -=over +=over 4 =item B =back -=over +=over 4 =item B =back -=over +=over 4 =item B =back -=over +=over 4 =item B =back -=over +=over 4 =item B =back -=over +=over 4 -=item B +=item Pod::Paragraph-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 -=item B +=item $pod_para-EB =back -=over +=over 4 =item B =back -=over +=over 4 -=item B +=item Pod::InteriorSequence-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item $pod_seq-EB + +=back + +=over 4 + +=item Pod::InteriorSequence::B + +=back + +=over 4 + +=item B + +=back + +=over 4 + +=item Pod::ParseTree-EB + +=back + +=over 4 + +=item $ptree-EB + +=back + +=over 4 + +=item $ptree-EB + +=back + +=over 4 + +=item $ptree-EB + +=back + +=over 4 + +=item $ptree-EB + +=back + +=over 4 + +=item $ptree-EB + +=back + +=over 4 + +=item Pod::ParseTree::B + +=back + +=over 4 + +=item SEE ALSO + +=item AUTHOR + +=back + +=head2 Pod::LaTeX - Convert Pod data to formatted Latex + +=over 4 + +=item SYNOPSIS + +=item DESCRIPTION + +=back + +=over 4 + +=item OBJECT METHODS + +C + +=back + +=over 4 + +=item Data Accessors + +B + +=back + +B + +B + +B