=item p expr
Same as C<print {$DB::OUT} expr> in the current package. In particular,
-because this is just Perl's own B<print> function, this means that nested
+because this is just Perl's own C<print> function, this means that nested
data structures and objects are not dumped, unlike with the C<x> command.
The C<DB::OUT> filehandle is opened to F</dev/tty>, regardless of
is specified, it's evaluated each time the statement is reached: a
breakpoint is taken only if the condition is true. Breakpoints may
only be set on lines that begin an executable statement. Conditions
-don't use B<if>:
+don't use C<if>:
b 237 $x > 30
b 237 ++$count237 < 11
=item ||dbcmd
-Same as C<|dbcmd> but DB::OUT is temporarily B<select>ed as well.
+Same as C<|dbcmd> but DB::OUT is temporarily C<select>ed as well.
=item = [alias value]
You cannot get stack frame information or in any fashion debug functions
that were not compiled by Perl, such as those from C or C++ extensions.
-If you alter your @_ arguments in a subroutine (such as with B<shift>
-or B<pop>, the stack backtrace will not show the original values.
+If you alter your @_ arguments in a subroutine (such as with C<shift>
+or C<pop>, the stack backtrace will not show the original values.
+
+The debugger does not currently work in conjunction with the B<-W>
+command-line switch, because it itself is not free of warnings.
If you're in a slow syscall (like C<wait>ing, C<accept>ing, or C<read>ing
from your keyboard or a socket) and haven't set up your own C<$SIG{INT}>
=item Mailing list: cpan-testers@perl.org
-=item Testing results: C<http://testers.cpan.org/>
+=item Testing results: http://testers.cpan.org/
=back
=over 4
-=item The djgpp environment for DOS, C<http://www.delorie.com/djgpp/>
+=item *
-=item The EMX environment for DOS, OS/2, etc. C<emx@iaehv.nl>,
-C<http://www.leo.org/pub/comp/os/os2/leo/gnu/emx+gcc/index.html> or
-C<ftp://hobbes.nmsu.edu/pub/os2/dev/emx>
+The djgpp environment for DOS, http://www.delorie.com/djgpp/
+and L<perldos>.
-=item Build instructions for Win32, L<perlwin32>.
+=item *
-=item The ActiveState Pages, C<http://www.activestate.com/>
+The EMX environment for DOS, OS/2, etc. emx@iaehv.nl,
+http://www.leo.org/pub/comp/os/os2/leo/gnu/emx+gcc/index.html or
+ftp://hobbes.nmsu.edu/pub/os2/dev/emx. Also L<perlos2>.
-=item The Cygwin environment for Win32; F<README.cygwin> (installed
-as L<perlcygwin>), C<http://sourceware.cygnus.com/cygwin/>
+=item *
-=item The U/WIN environment for Win32,
-C<http://www.research.att.com/sw/tools/uwin/>
+Build instructions for Win32 in L<perlwin32>, or under the Cygnus environment
+in L<perlcygwin>.
+
+=item *
+
+The C<Win32::*> modules in L<Win32>.
+
+=item *
+
+The ActiveState Pages, http://www.activestate.com/
+
+=item *
+
+The Cygwin environment for Win32; F<README.cygwin> (installed
+as L<perlcygwin>), http://sourceware.cygnus.com/cygwin/
+
+=item *
+
+The U/WIN environment for Win32,
+<http://www.research.att.com/sw/tools/uwin/
+
+=item Build instructions for OS/2, L<perlos2>
=back
=over 4
-=item The MacPerl Pages, C<http://www.macperl.com/>.
+=item *
+
+The MacPerl Pages, http://www.macperl.com/ .
+
+=item *
+
+The MacPerl mailing lists, http://www.macperl.org/ .
-=item The MacPerl mailing lists, C<http://www.macperl.org/>.
+=item *
-=item MacPerl Module Porters, C<http://pudge.net/mmp/>.
+MacPerl Module Porters, http://pudge.net/mmp/ .
=back
=head2 VMS
-Perl on VMS is discussed in F<vms/perlvms.pod> in the perl distribution.
+Perl on VMS is discussed in L<perlvms> in the perl distribution.
Perl on VMS can accept either VMS- or Unix-style file
specifications as in either of the following:
=over 4
-=item F<README.vms> (installed as L<README_vms>), L<perlvms>
+=item *
+
+F<README.vms> (installed as L<README_vms>), L<perlvms>
+
+=item *
+
+vmsperl list, majordomo@perl.org
-=item vmsperl list, C<majordomo@perl.org>
+(Put the words C<subscribe vmsperl> in message body.)
-Put the words C<subscribe vmsperl> in message body.
+=item *
-=item vmsperl on the web, C<http://www.sidhe.org/vmsperl/index.html>
+vmsperl on the web, http://www.sidhe.org/vmsperl/index.html
=back
The value of C<$^O> on VOS is "VOS". To determine the architecture that
you are running on without resorting to loading all of C<%Config> you
-can examine the content of the C<@INC> array like so:
+can examine the content of the @INC array like so:
if ($^O =~ /VOS/) {
print "I'm on a Stratus box!\n";
=over 4
-=item F<README.vos>
+=item *
-=item VOS mailing list
+F<README.vos>
+
+=item *
+
+The VOS mailing list.
There is no specific mailing list for Perl on VOS. You can post
comments to the comp.sys.stratus newsgroup, or subscribe to the general
Stratus mailing list. Send a letter with "Subscribe Info-Stratus" in
the message body to majordomo@list.stratagy.com.
-=item VOS Perl on the web at C<http://ftp.stratus.com/pub/vos/vos.html>
+=item *
+
+VOS Perl on the web at http://ftp.stratus.com/pub/vos/vos.html
=back
systems). On the mainframe perl currently works under the "Unix system
services for OS/390" (formerly known as OpenEdition), VM/ESA OpenEdition, or
the BS200 POSIX-BC system (BS2000 is supported in perl 5.6 and greater).
+See L<perlos390> for details.
As of R2.5 of USS for OS/390 and Version 2.3 of VM/ESA these Unix
sub-systems do not support the C<#!> shebang trick for script invocation.
=over 4
-=item F<README.os390>, F<README.posix-bc>, F<README.vmesa>
+=item *
+
+*
-=item perl-mvs list
+L<perlos390>, F<README.os390>, F<README.posix-bc>, F<README.vmesa>
+
+=item *
The perl-mvs@perl.org list is for discussion of porting issues as well as
general usage issues for all EBCDIC Perls. Send a message body of
"subscribe perl-mvs" to majordomo@perl.org.
-=item AS/400 Perl information at C<http://as400.rochester.ibm.com/>
+=item *
+
+AS/400 Perl information at
+ttp://as400.rochester.ibm.com/
as well as on CPAN in the F<ports/> directory.
=back
=over 4
-=item Amiga, F<README.amiga> (installed as L<perlamiga>).
+=item *
+
+Amiga, F<README.amiga> (installed as L<perlamiga>).
+
+=item *
-=item Atari, F<README.mint> and Guido Flohr's web page
-C<http://stud.uni-sb.de/~gufl0000/>
+Atari, F<README.mint> and Guido Flohr's web page
+http://stud.uni-sb.de/~gufl0000/
-=item Be OS, F<README.beos>
+=item *
-=item HP 300 MPE/iX, F<README.mpeix> and Mark Bixby's web page
-C<http://www.cccd.edu/~markb/perlix.html>
+Be OS, F<README.beos>
-=item Novell Netware
+=item *
+
+HP 300 MPE/iX, F<README.mpeix> and Mark Bixby's web page
+http://www.cccd.edu/~markb/perlix.html
+
+=item *
A free perl5-based PERL.NLM for Novell Netware is available in
-precompiled binary and source code form from C<http://www.novell.com/>
+precompiled binary and source code form from http://www.novell.com/
as well as from CPAN.
-=item Plan 9, F<README.plan9>
+=item
+
+Plan 9, F<README.plan9>
=back
=over 4
+=item v1.47, 22 March 2000
+
+Various cleanups from Tom Christiansen, including migration of
+long platform listings from L<perl>.
+
=item v1.46, 12 February 2000
Updates for VOS and MPE/iX. (Peter Prymmer) Other small changes.
Tandem Guardian 5.004
The following platforms have only binaries available via
-http://www.perl.com/CPAN/ports/index.html:
+http://www.perl.com/CPAN/ports/index.html :
Perl release
in case you are in a hurry you can check
http://www.perl.com/CPAN/ports/index.html for binary distributions.
+=head1 SEE ALSO
+
+L<perlamiga>, L<perlcygwin>, L<perldos>, L<perlhpux>, L<perlos2>,
+L<perlos390>, L<perlwin32>, L<perlvms>, and L<Win32>.
+
=head1 AUTHORS / CONTRIBUTORS
Abigail <abigail@fnx.com>,
=head1 VERSION
-Version 1.46, last modified 12 February 2000
+Version 1.47, last modified 22 March 2000
projects / p5sagit/p5-mst-13.2.git / commitdiff