configpm: about 1.5K less per thread

[perl5.git] / perl.h

diff --git a/perl.h b/perl.h
index 8d12c2b..01458d9 100644 (file)
--- 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
@@ -275,7 +279,7 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
 # define STANDARD_C 1
 #endif
 
-#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
+#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
 # define DONT_DECLARE_STD 1
 #endif
 
@@ -596,11 +600,13 @@ int usleep(unsigned int);
 #   endif
 #endif
 
+#ifndef PERL_MICRO
 #ifndef memchr
 #   ifndef HAS_MEMCHR
 #       define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
 #   endif
 #endif
+#endif
 
 #ifndef HAS_BCMP
 #   ifndef bcmp
@@ -707,9 +713,14 @@ int usleep(unsigned int);
 #endif
 
 /* sockatmark() is so new (2001) that many places might have it hidden
- * behind some -D_BLAH_BLAH_SOURCE guard. */
+ * behind some -D_BLAH_BLAH_SOURCE guard.  The __THROW magic is required
+ * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
+# if defined(__THROW) && defined(__GLIBC__)
+int sockatmark(int) __THROW;
+# else
 int sockatmark(int);
+# endif
 #endif
 
 #ifdef SETERRNO
@@ -1937,12 +1948,13 @@ typedef struct clone_params CLONE_PARAMS;
 #    endif
 #    define PERL_FPU_INIT fpsetmask(0);
 #  else
-#    if defined(SIGFPE) && defined(SIG_IGN)
+#    if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
 #      define PERL_FPU_INIT       PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
 #      define PERL_FPU_PRE_EXEC   { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
 #      define PERL_FPU_POST_EXEC    rsignal_restore(SIGFPE, &xfpe); }
 #    else
 #      define PERL_FPU_INIT
+
 #    endif
 #  endif
 #endif
@@ -2553,8 +2565,8 @@ Gid_t getegid (void);
 #  define DEBUG_v_TEST DEBUG_v_TEST_
 #  define DEBUG_C_TEST DEBUG_C_TEST_
 
-#  define DEB(a)     a
-#  define DEBUG(a)   if (PL_debug)   a
+#  define PERL_DEB(a)                  a
+#  define PERL_DEBUG(a) if (PL_debug)  a
 #  define DEBUG_p(a) if (DEBUG_p_TEST) a
 #  define DEBUG_s(a) if (DEBUG_s_TEST) a
 #  define DEBUG_l(a) if (DEBUG_l_TEST) a
@@ -2616,8 +2628,8 @@ Gid_t getegid (void);
 #  define DEBUG_v_TEST (0)
 #  define DEBUG_C_TEST (0)
 
-#  define DEB(a)
-#  define DEBUG(a)
+#  define PERL_DEB(a)
+#  define PERL_DEBUG(a)
 #  define DEBUG_p(a)
 #  define DEBUG_s(a)
 #  define DEBUG_l(a)
@@ -2704,14 +2716,14 @@ Gid_t getegid (void);
 
 #ifndef assert  /* <assert.h> might have been included somehow */
 #ifdef DEBUGGING
-#define assert(what)   DEB( {                                          \
+#define assert(what)   PERL_DEB( {                                     \
        if (!(what)) {                                                  \
            Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d",      \
                __FILE__, __LINE__);                                    \
            PerlProc_exit(1);                                           \
        }})
 #else
-#define assert(what)   DEB( {                                          \
+#define assert(what)   PERL_DEB( {                                     \
        if (!(what)) {                                                  \
            Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d",  \
                __FILE__, __LINE__);                                    \
@@ -3922,6 +3934,9 @@ typedef struct am_table_short AMTS;
 #if !defined(Strtoul) && defined(HAS_STRTOUL)
 #   define Strtoul     strtoul
 #endif
+#if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
+#   define Strtoul(s, e, b)    strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
+#endif
 #ifndef Atoul
 #   define Atoul(s)    Strtoul(s, (char **)NULL, 10)
 #endif