[inseparable changes from patch from perl-5.003_97d to perl-5.003_97e]

[inseparable changes from patch from perl-5.003_97d to perl-5.003_97e]

 CORE LANGUAGE CHANGES

Subject: New operator: sysseek()
From: Chip Salzenberg <chip@perl.com>
Files: doio.c ext/Opcode/Makefile.PL ext/Opcode/Opcode.pm global.sym keywords.pl opcode.pl pod/perldelta.pod pod/perlfunc.pod pp_sys.c t/op/sysio.t toke.c

Subject: Allow recursive substitution again
From: Chip Salzenberg <chip@perl.com>
Files: pod/perldelta.pod pod/perldiag.pod pp_hot.c

 CORE PORTABILITY

Subject: Use size_t for socket size parameters of GNU libc
From: Chip Salzenberg <chip@perl.com>
Files: doio.c pp_sys.c

Subject: Win32 update (four patches)
From: Gurusamy Sarathy <gsar@engin.umich.edu>
Files: MANIFEST README.win32 dosish.h ext/SDBM_File/Makefile.PL ext/SDBM_File/sdbm/Makefile.PL ext/SDBM_File/sdbm/sdbm.c ext/SDBM_File/sdbm/sdbm.h lib/ExtUtils/MM_Unix.pm perl.c utils/perlbug.PL utils/perldoc.PL win32/Makefile win32/TEST win32/config.H win32/config.w32 win32/config_h.PL win32/config_sh.PL win32/perllib.c win32/runperl.c win32/win32.c win32/win32io.c win32/win32sck.c

 DOCUMENTATION

Subject: Add CGI to perldelta.pod and improve its description in MANIFEST
From: Chip Salzenberg <chip@perl.com>
Files: MANIFEST pod/perldelta.pod

Subject: Describe probs with majordomo 1.94.1
From: Chip Salzenberg <chip@perl.com>
Files: pod/perldelta.pod

Subject: Fix description of /\G/g
From: Chip Salzenberg <chip@perl.com>
Files: pod/perlop.pod

Subject: Mention '...' operator in precedence table
Date: Sun, 13 Apr 1997 11:24:16 -0600
From: Tom Christiansen <tchrist@perl.com>
Files: pod/perlop.pod

    private-msgid: 199704131724.LAA23120@jhereg.perl.com

 OTHER CORE CHANGES

Subject: New API function: perl_eval_pv()
Date: Mon, 14 Apr 1997 17:13:41 -0400
From: Doug MacEachern <dougm@opengroup.org>
Files: perl.c pod/perlcall.pod pod/perldelta.pod pod/perlembed.pod pod/perlguts.pod proto.h

    private-msgid: 199704142113.RAA06823@postman.osf.org

Subject: Fix C< s//whatever/ >, which reuses old pattern
From: Chip Salzenberg <chip@perl.com>
Files: pp_hot.c regexec.c