From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Sun, 10 Aug 2003 20:38:39 +0000 (+0000)
Subject: gcc -ansi -pedantic cleanup; and a seemingly forgotten
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=5dc8bdac4bb193458aa47dbb909b9b8f2afd9454;p=p5sagit%2Fp5-mst-13.2.git

gcc -ansi -pedantic cleanup; and a seemingly forgotten
sv_placeholder hunk.

p4raw-id: //depot/perl@20605
---

diff --git a/perl.h b/perl.h
index 46ce72b..682bdbe 100644
--- a/perl.h
+++ b/perl.h
@@ -207,6 +207,10 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
 #  endif
 #endif
 
+#if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
+#   define PERL_GCC_BRACE_GROUPS_FORBIDDEN
+#endif
+
 /*
  * STMT_START { statements; } STMT_END;
  * can be used as a single statement, as in
@@ -215,7 +219,7 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
  * Trying to select a version that gives no warnings...
  */
 #if !(defined(STMT_START) && defined(STMT_END))
-# if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(PERL_GCC_PEDANTIC) && !defined(__cplusplus)
+# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
 #   define STMT_START	(void)(	/* gcc supports ``({ STATEMENTS; })'' */
 #   define STMT_END	)
 # else
diff --git a/sv.h b/sv.h
index f63d058..42649be 100644
--- a/sv.h
+++ b/sv.h
@@ -528,7 +528,7 @@ Set the length of the string which is in the SV.  See C<SvCUR>.
 #define SvNIOK_off(sv)		(SvFLAGS(sv) &= ~(SVf_IOK|SVf_NOK| \
 						  SVp_IOK|SVp_NOK|SVf_IVisUV))
 
-#ifdef __GNUC__
+#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
 #define assert_not_ROK(sv)	({assert(!SvROK(sv) || !SvRV(sv))}),
 #else
 #define assert_not_ROK(sv)	
@@ -1001,7 +1001,7 @@ scalar.
 #define SvPVutf8x_force(sv, lp) sv_pvutf8n_force(sv, &lp)
 #define SvPVbytex_force(sv, lp) sv_pvbyten_force(sv, &lp)
 
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(PERL_GCC_PEDANTIC)
+#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
 
 #  define SvIVx(sv) ({SV *nsv = (SV*)(sv); SvIV(nsv); })
 #  define SvUVx(sv) ({SV *nsv = (SV*)(sv); SvUV(nsv); })
@@ -1227,7 +1227,7 @@ Returns a pointer to the character buffer.
 #define SvPEEK(sv) ""
 #endif
 
-#define SvIMMORTAL(sv) ((sv)==&PL_sv_undef || (sv)==&PL_sv_yes || (sv)==&PL_sv_no)
+#define SvIMMORTAL(sv) ((sv)==&PL_sv_undef || (sv)==&PL_sv_yes || (sv)==&PL_sv_no || (sv)==&PL_sv_placeholder)
 
 #define boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)