[inseparable changes from match from perl-5.003_91 to perl-5.003_92]

 CORE LANGUAGE CHANGES

Subject: Strictly follow lexical context of C<eval ''> and nested subs
From: Chip Salzenberg <chip@perl.com>
Files: op.c

Subject: Make ::SUPER and UNIVERSAL work together
From: Chip Salzenberg <chip@perl.com>
Files: gv.c pod/perlguts.pod

 CORE PORTABILITY

Subject: OS/2 patches
Date: Wed, 5 Mar 1997 22:08:43 -0500 (EST)
From: Ilya Zakharevich <ilya@math.ohio-state.edu>
Files: hints/os2.sh lib/ExtUtils/MakeMaker.pm t/op/taint.t
Msg-ID: 199703060308.WAA22211@monk.mps.ohio-state.edu

    (applied based on p5p patch as commit eda4d5189d403b15f244b4696a710fb91d15053e)

Subject: VMS patches
Date: Wed, 05 Mar 1997 23:10:24 -0500 (EST)
From: Charles Bailey <bailey@HMIVAX.HUMGEN.UPENN.EDU>
Files: lib/ExtUtils/MM_VMS.pm lib/ExtUtils/Manifest.pm perlsdio.h t/op/runlevel.t t/op/taint.t vms/descrip.mms vms/perly_c.vms vms/sockadapt.c vms/sockadapt.h vms/vms_yfix.pl

    private-msgid: 01IG5SQE4A6U00661G@hmivax.humgen.upenn.edu

 DOCUMENTATION

Subject: Add taint checks and srand to perldelta
Date: Sun, 2 Mar 1997 11:56:08 -0800 (PST)
From: Tom Phoenix <rootbeer@teleport.com>
Files: pod/perldelta.pod
Msg-ID: Pine.GSO.3.95q.970302115355.23058D-100000@kelly.teleport.com

    (applied based on p5p patch as commit b28e0bc0aa3232e18d1bacb3efcbfb755ad100e0)

Subject: Don't call FileHandle 'deprecated'
From: Chip Salzenberg <chip@perl.com>
Files: pod/perldelta.pod

Subject: Improve sample module header
Date: Sat, 01 Mar 1997 10:32:31 -0700
From: Tom Christiansen <tchrist@jhereg.perl.com>
Files: pod/perlmod.pod
Msg-ID: 199703011732.KAA14693@jhereg.perl.com

    (applied based on p5p patch as commit 3e1e15658152387f41e00ded4796cede4e1e10d3)

Subject: Update list of CPAN sites
Date: Sun, 2 Mar 1997 16:54:22 +0200 (EET)
From: Jarkko Hietaniemi <jhi@iki.fi>
Files: pod/perlmod.pod
Msg-ID: 199703021454.QAA07446@alpha.hut.fi

    (applied based on p5p patch as commit 9423903e60e6c92c1893f5f4cab2476f403f8a4b)

Subject: Enhance description of 'server error'
Date: Tue, 4 Feb 1997 21:03:23 +0200 (EET)
From: Jarkko Hietaniemi <jhi@cc.hut.fi>
Files: pod/perldiag.pod

    private-msgid: 199702041903.VAA16070@alpha.hut.fi

Subject: Regularize format of E-Mail addresses in *.pod
From: Chip Salzenberg <chip@perl.com>
Files: pod/*.pod

 LIBRARY AND EXTENSIONS

Subject: Use IV instead of double for tms structure members
From: Chip Salzenberg <chip@perl.com>
Files: ext/POSIX/POSIX.xs

 OTHER CORE CHANGES

Subject: Make sure $^X is tainted when ARG_ZERO_IS_SCRIPT
From: Chip Salzenberg <chip@perl.com>
Files: toke.c

Subject: Clarify '-T too late' error
From: Chip Salzenberg <chip@perl.com>
Files: perl.c pod/perldiag.pod

Subject: Warn when redefining or undefining a constant sub
From: Chip Salzenberg <chip@perl.com>
Files: pod/perldiag.pod pp.c sv.c

Subject: Don't generate spurious 'not imported' warning
From: Chip Salzenberg <chip@perl.com>
Files: gv.c t/pragma/strict-vars pod/perldiag.pod

Subject: Clarify message re: @host in string
From: Chip Salzenberg <chip@perl.com>
Files: pod/perldiag.pod pod/perltrap.pod toke.c

Subject: Disconnect refs that are targets of pp_readline
From: Chip Salzenberg <chip@perl.com>
Files: pp_hot.c

Subject: Fix typo in test of HvFILL()
From: Chip Salzenberg <chip@perl.com>
Files: op.c

Subject: Allow for pad name array to be shorter than pad array
From: Chip Salzenberg <chip@perl.com>
Files: op.c

Subject: Eliminate format-string type warnings
Date: Mon, 3 Mar 1997 10:15:11 +0100 (MET)
From: Hallvard B Furuseth <h.b.furuseth@usit.uio.no>
Files: doio.c ext/POSIX/POSIX.xs gv.c hints/dec_osf.sh pp.c pp_ctl.c pp_hot.c run.c sv.c x2p/a2py.c

    private-msgid: 199703030915.KAA11634@bombur2.uio.no

Subject: Update copyright dates
From: Chip Salzenberg <chip@perl.com>
Files: *.[hc] x2p/*.[hc] win32/EXTERN.h vms/vmsish.h vms/vms.c

 TESTS

Subject: Smarter t/op/taint.t
Date: Mon, 3 Mar 1997 10:31:54 -0800 (PST)
From: Tom Phoenix <rootbeer@teleport.com>
Files: t/op/taint.t

    private-msgid: Pine.GSO.3.95q.970303103047.24000A-100000@kelly.teleport.com

Subject: Fix taint test for systems without csh
From: Chip Salzenberg <chip@perl.com>
Files: t/op/taint.t

1 files changed, 17 insertions, 11 deletions

diff --git a/perlsdio.h b/perlsdio.h
index f5c2921f38..97add0f991 100644
--- a/perlsdio.h
+++ b/perlsdio.h
@@ -16,7 +16,6 @@
 #define PerlIO_printf			fprintf
 #define PerlIO_stdoutf			printf
 #define PerlIO_vprintf(f,fmt,a)		vfprintf(f,fmt,a)          
-#define PerlIO_read(f,buf,count)	fread(buf,1,count,f)
 #define PerlIO_write(f,buf,count)	fwrite1(buf,1,count,f)
 #define PerlIO_open			fopen
 #define PerlIO_fdopen			fdopen
@@ -24,21 +23,28 @@
 #define PerlIO_close(f)			fclose(f)
 #define PerlIO_puts(f,s)		fputs(s,f)
 #define PerlIO_putc(f,c)		fputc(c,f)
-#if defined(VMS) && defined(__DECC)
-   /* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
-    * belief that it can mix getc/ungetc with reads from stdio buffer */
-   int decc$ungetc(int __c, FILE *__stream);
-#  define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
-          ((*(f) && !((*(f))->_flag & _IONBF) && \
-          ((*(f))->_ptr > (*(f))->_base)) ? \
-          ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
-   /* Work around bug in DECCRTL/AXP (DECC v5.x) which causes read
-    * from a pipe after EOF has been returned once to hang.
+#if defined(VMS)
+#  if defined(__DECC)
+     /* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
+      * belief that it can mix getc/ungetc with reads from stdio buffer */
+     int decc$ungetc(int __c, FILE *__stream);
+#    define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
+            ((*(f) && !((*(f))->_flag & _IONBF) && \
+            ((*(f))->_ptr > (*(f))->_base)) ? \
+            ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
+#  else
+#    define PerlIO_ungetc(f,c)		ungetc(c,f)
+#  endif
+   /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
+    * VAXCRTL which causes read from a pipe after EOF has been returned
+    * once to hang.
     */
 #  define PerlIO_getc(f)		(feof(f) ? EOF : getc(f))
+#  define PerlIO_read(f,buf,count)	(feof(f) ? 0 : fread(buf,1,count,f))
 #else
 #  define PerlIO_ungetc(f,c)		ungetc(c,f)
 #  define PerlIO_getc(f)		getc(f)
+#  define PerlIO_read(f,buf,count)	fread(buf,1,count,f)
 #endif
 #define PerlIO_eof(f)			feof(f)
 #define PerlIO_getname(f,b)		fgetname(f,b)