[inseparable changes from patch from perl5.003_09 to perl5.003_10]

 CORE LANGUAGE CHANGES

Subject: Allow &{sub {...}} without warning
From: Chip Salzenberg <chip@atlantic.net>
Files: toke.c

Subject: Make parens optional on [gs]ethost and [gs]et{pw,gr} function
From: Chip Salzenberg <chip@atlantic.net>
Files: toke.c

Subject: Fix syntax error with "$x [0]" and "$x {y}" and "@x {y}"
From: Chip Salzenberg <chip@atlantic.net>
Files: toke.c

 DOCUMENTATION

Subject: Improve documentation for sysread() and syswrite()
From: Chip Salzenberg <chip@atlantic.net>
Files: pod/perlfunc.pod

Subject: Document how to use $SIG{ALRM} and alarm()
Date: Tue, 26 Nov 1996 11:42:49 -0500
From: Roderick Schertler <roderick@ibcinc.com>
Files: pod/perlfunc.pod
Msg-ID: <5898.849026569@eeyore.ibcinc.com>

    (applied based on p5p patch as commit 5fa5e7dfc2abaaadd377c97cd1ebe78ea844da88)

 OTHER CORE CHANGES

Subject: Hash key memory corruption fix and naming cleanup
From: Chip Salzenberg <chip@atlantic.net>
Files: hv.c hv.h perl.h

Subject: Undo broken perf. patch (PADTMP stealing)
From: Chip Salzenberg <chip@atlantic.net>
Files: sv.c

Subject: Make SV unstudied in sv_gets()
From: Chip Salzenberg <chip@atlantic.net>
Files: sv.c

Subject: Better support for UVs
From: Paul Marquess <pmarquess@bfsec.bt.co.uk>
Files: global.sym old_global.sym perl.h pp.c pp.h proto.h sv.c sv.h

Subject: Minor locale cleanups
From: Chip Salzenberg <chip@atlantic.net>
Files: t/lib/posix.t util.c

    Accept "POSIX" locale as standard like "C". Reset locale to
    'C' when testing strtod() in t/lib/posix.t.

Subject: Always taint result of sprintf() on float
From: Chip Salzenberg <chip@atlantic.net>
Files: doop.c

Subject: Fix spurious warning from bitwise string ops
From: Chip Salzenberg <chip@atlantic.net>
Files: doop.c

Subject: Eliminate warning on {,sys}read(,$newvar,)
From: Chip Salzenberg <chip@atlantic.net>
Files: doop.c pp_sys.c

Subject: Namespace cleanup
From: Chip Salzenberg <chip@atlantic.net>
Files: global.sym old_global.sym perl.h

Subject: Modify perl_exp.SH; create old_perl_exp.SH; document old_*
From: Chip Salzenberg <chip@atlantic.net>
Files: Configure INSTALL MANIFEST old_perl_exp.SH perl_exp.SH

 PORTABILITY

Subject: Reliable signal patch
Date: Tue, 26 Nov 1996 05:40:50 -0500 (EST)
From: Kenneth Albanowski <kjahds@kjahds.com>
Files: global.sym mg.c old_global.sym perl.h pp_sys.c proto.h util.c
Msg-ID: <Pine.LNX.3.93.961126053209.294J-100000@kjahds.com>

    (applied based on p5p patch as commit 679728958e74b0ccd6d61567d84851f1ef994e1f)

Subject: Emulate missing flock() with either fcntl() or lockf()
From: Chip Salzenberg <chip@atlantic.net>
Files: pp_sys.c

Subject: 3_09: minor patches for OS/2
Date: Wed, 27 Nov 1996 03:30:05 -0500 (EST)
From: Ilya Zakharevich <ilya@math.ohio-state.edu>
Files: doio.c global.sym malloc.c old_global.sym os2/Makefile.SHs os2/OS2/ExtAttr/Makefile.PL os2/OS2/PrfDB/Makefile.PL os2/OS2/Process/Makefile.PL os2/OS2/REXX/Makefile.PL os2/os2.c os2/os2ish.h perl.h

    Subject: 3_09: minor patches
    
    This patches mostly enable commpilation under OS/2, and fix malloc.c.
    
    Enjoy,
    
    p5p-msgid: <199611270830.DAA04985@monk.mps.ohio-state.edu>

Subject: Re: 5.003_09 and QNX
Date: Wed, 27 Nov 96 13:36:06 est
From: Norton Allen <nort@bottesini.harvard.edu>
Files: Configure MANIFEST README.qnx hints/qnx.sh qnx/ar qnx/cpp t/TEST toke.c util.c x2p/proto.h
Msg-ID: <9611271836.AA14460@bottesini.harvard.edu>

    (applied based on p5p patch as commit c5117498be098729dc2af28089bd130c88c8d42b)

1 files changed, 25 insertions, 2 deletions

diff --git a/sv.h b/sv.h
index 3fb7127e04..06bf35673a 100644
--- a/sv.h
+++ b/sv.h
@@ -155,6 +155,13 @@ struct xpviv {
     IV		xiv_iv;		/* integer value or pv offset */
 };
 
+struct xpvuv {
+    char *	xpv_pv;		/* pointer to malloced string */
+    STRLEN	xpv_cur;	/* length of xpv_pv as a C string */
+    STRLEN	xpv_len;	/* allocated size */
+    UV		xuv_uv;		/* unsigned value or pv offset */
+};
+
 struct xpvnv {
     char *	xpv_pv;		/* pointer to malloced string */
     STRLEN	xpv_cur;	/* length of xpv_pv as a C string */
@@ -412,6 +419,8 @@ struct xpvio {
 
 #define SvIVX(sv) ((XPVIV*)  SvANY(sv))->xiv_iv
 #define SvIVXx(sv) SvIVX(sv)
+#define SvUVX(sv) ((XPVUV*)  SvANY(sv))->xuv_uv
+#define SvUVXx(sv) SvUVX(sv)
 #define SvNVX(sv)  ((XPVNV*)SvANY(sv))->xnv_nv
 #define SvNVXx(sv) SvNVX(sv)
 #define SvPVX(sv)  ((XPV*)  SvANY(sv))->xpv_pv
@@ -480,6 +489,7 @@ struct xpvio {
 #ifdef CRIPPLED_CC
 
 IV SvIV _((SV* sv));
+UV SvUV _((SV* sv));
 double SvNV _((SV* sv));
 #define SvPV_force(sv, lp) sv_pvn_force(sv, &lp)
 #define SvPV(sv, lp) sv_pvn(sv, &lp)
@@ -487,6 +497,7 @@ char *sv_pvn _((SV *, STRLEN *));
 I32 SvTRUE _((SV *));
 
 #define SvIVx(sv) SvIV(sv)
+#define SvUVx(sv) SvUV(sv)
 #define SvNVx(sv) SvNV(sv)
 #define SvPVx(sv, lp) sv_pvn(sv, &lp)
 #define SvPVx_force(sv, lp) sv_pvn_force(sv, &lp)
@@ -494,14 +505,25 @@ I32 SvTRUE _((SV *));
 
 #else /* !CRIPPLED_CC */
 
+#undef SvIV
 #define SvIV(sv) (SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv))
 
+#undef SvUV
+#define SvUV(sv) (SvIOK(sv) ? SvUVX(sv) : sv_2uv(sv))
+
+#undef SvNV
 #define SvNV(sv) (SvNOK(sv) ? SvNVX(sv) : sv_2nv(sv))
 
-#define SvPV(sv, lp) (SvPOK(sv) ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pv(sv, &lp))
+#undef SvPV
+#define SvPV(sv, lp) \
+    (SvPOK(sv) ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pv(sv, &lp))
 
-#define SvPV_force(sv, lp) ((SvFLAGS(sv) & (SVf_POK|SVf_THINKFIRST)) == SVf_POK ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvn_force(sv, &lp))
+#undef SvPV_force
+#define SvPV_force(sv, lp) \
+    ((SvFLAGS(sv) & (SVf_POK|SVf_THINKFIRST)) == SVf_POK \
+     ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvn_force(sv, &lp))
 
+#undef SvTRUE
 #define SvTRUE(sv) (						\
     !sv								\
     ? 0								\
@@ -520,6 +542,7 @@ I32 SvTRUE _((SV *));
 		: sv_2bool(sv) )
 
 #define SvIVx(sv) ((Sv = (sv)), SvIV(Sv))
+#define SvUVx(sv) ((Sv = (sv)), SvUV(Sv))
 #define SvNVx(sv) ((Sv = (sv)), SvNV(Sv))
 #define SvPVx(sv, lp) ((Sv = (sv)), SvPV(Sv, lp))
 #define SvTRUEx(sv) ((Sv = (sv)), SvTRUE(Sv))