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1 | ------------- |
2 | Version 5.003 |
3 | ------------- |
4 | |
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5 | ***> IMPORTANT NOTICE: <*** |
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6 | The main reason for this release was to fix a security bug affecting |
7 | suidperl on some systems. If you build suidperl on your system, it |
8 | is strongly recommended that you replace any existing copies with |
9 | version 5.003 or later immediately. |
10 | |
11 | The changes in 5.003 have been held to a minimum, in the hope that this |
12 | will simplify installation and testing at sites which may be affected |
13 | by the security hole in suidperl. In brief, 5.003 does the following: |
14 | |
15 | - Plugs security hole in suidperl mechanism on affected systems |
16 | |
17 | - MakeMaker was also updated to version 5.34, and extension Makefile.PLs |
18 | were modified to match it. |
19 | |
20 | - The following hints files were updated: bsdos.sh, hpux.sh, linux.sh, |
21 | machten.sh, solaris_2.sh |
22 | |
23 | - A fix was added to installperl to insure that file permissions were |
24 | set correctly for the installed C header files. |
25 | |
26 | - t/op/stat.t was modified to work around MachTen's belief that /dev/null |
27 | is a terminal device. |
28 | |
29 | - Incorporation of Perl version information into the VMS' version of |
30 | config.h was changed to make it compatible with the older VAXC. |
31 | |
32 | - Minor fixes were made to VMS-specific C code, and the routine |
33 | VMS::Filespec::rmsexpand was added. |
34 | |
35 | ---------------- |
36 | Version 5.002_01 |
37 | ---------------- |
38 | |
39 | - The EMBED namespace changes are now used by default, in order to better |
40 | segregate Perl's C global symbols from those belonging to embedding |
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41 | applications or to libraries. This makes it necessary to rebuild dynamic |
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42 | extensions built under previous versions of Perl without the EMBED option. |
43 | The default use of EMBED can be overridden by placing -DNO_EMBED on the |
44 | cc command line. |
45 | |
46 | The EMBED change is the beginning of a general cleanup of C global |
47 | symbols used by Perl, so binary compatibility with previously |
48 | compiled dynamic extensions may be broken again in the next few |
49 | releases. |
50 | |
51 | - Several bugs in the core were fixed, including the following: |
52 | - made sure FILE * for -e temp file was closed only once |
53 | - improved form of single-statement macro definitions to keep |
54 | as many ccs as possible happy |
55 | - fixed file tests to insure that signed values were used when |
56 | computing differences between times. |
57 | - fixed toke.c so implicit loop isn't doubled when perl is |
58 | invoked with both the -p and -n switches |
59 | |
60 | - The new SUBVERSION number has been included in the default value for |
61 | architecture-specific library directories, so development and |
62 | production architecture-dependent libraries can coexist. |
63 | |
64 | - Two new magic variables, $^E and $^O, have been added. $^E contains the |
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65 | OS-specific equivalent of $!. $^O contains the name of the operating |
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66 | system, in order to make it easily available to Perl code whose behavior |
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67 | differs according to its environment. The standard library files have |
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68 | been converted to use $^O in preference to $Config{'osname'}. |
69 | |
70 | - A mechanism was added to allow listing of locally applied patches |
71 | in the output of perl -v. |
72 | |
73 | - Miscellaneous minor corrections and updates were made to the documentation. |
74 | |
75 | - Extensive updates were made to the OS/2 and VMS ports |
76 | |
77 | - The following hints file were updated: bsdos.sh, dynixptx.sh, |
78 | irix_6_2.sh, linux.sh, os2.sh |
79 | |
80 | - Several changes were made to standard library files: |
81 | - reduced use of English.pm and $`, $', and $& in library modules, |
82 | since these degrade module loading and evaluation of regular expressions, |
83 | respectively. |
84 | - File/Basename.pm: Added path separator to dirname('.') |
85 | - File/Copy.pm: Added support for VMS and OS/2 system-level copy |
86 | - MakeMaker updated to v5.26 |
87 | - Symbol.pm now accepts old (') and new (::) package delimiters |
88 | - Sys/Syslog.pm uses Sys::Hostname only when necessary |
89 | - chat2.pl picks up necessary constants from socket.ph |
90 | - syslog.pl: Corrected thinko 'Socket' --> 'Syslog' |
91 | - xsubpp updated to v1.935 |
92 | |
93 | |
94 | - The perlbug utility is now more cautious about sending mail, in order |
95 | to reduce the chance of accidentally send a bug report by giving the |
96 | wrong response to a prompt. |
97 | |
98 | - The -m switch has been added to perldoc, causing it to display the |
99 | Perl code in target file as well as any documentation. |
100 | |