Clarify what -MFoo=number does on the command-line

[perl5.git] / handy.h

diff --git a/handy.h b/handy.h
index b712af3..69ee8d3 100644 (file)
--- a/handy.h
+++ b/handy.h
@@ -95,7 +95,7 @@ Null SV pointer.
 #  define FUNCTION__ __func__
 #else
 #  if (defined(_MSC_VER) && _MSC_VER < 1300) || /* Pre-MSVC 7.0 has neither __func__ nor __FUNCTION and no good workarounds, either. */ \
-      (defined(__DECC_VER)) /* Tru64 or VMS, and strict C89 being used. */
+      (defined(__DECC_VER)) /* Tru64 or VMS, and strict C89 being used, but not modern enough cc (in Tur64, -c99 not known, only -std1). */
 #    define FUNCTION__ ""
 #  else
 #    define FUNCTION__ __FUNCTION__ /* Common extension. */
@@ -175,7 +175,7 @@ typedef U64TYPE U64;
 #endif
 
 /* HMB H.Merijn Brand - a placeholder for preparing Configure patches */
-#if defined(LIBM_LIB_VERSION)
+#if defined(HAS_MALLOC_SIZE) && defined(HAS_MALLOC_GOOD_SIZE)
 /* Not (yet) used at top level, but mention them for metaconfig */
 #endif
 
@@ -698,10 +698,13 @@ Malloc_t Perl_mem_log_free(Malloc_t oldalloc, const char *filename, const int li
 #define Newxc(v,n,t,c) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(c*)safemalloc((MEM_SIZE)((n)*sizeof(t))))))
 #define Newxz(v,n,t)   (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(t*)safemalloc((MEM_SIZE)((n)*sizeof(t)))))), \
                        memzero((char*)(v), (n)*sizeof(t))
+
+#ifndef PERL_CORE
 /* pre 5.9.x compatibility */
 #define New(x,v,n,t)   Newx(v,n,t)
 #define Newc(x,v,n,t,c)        Newxc(v,n,t,c)
-#define Newz(x,v,n,t,c)        Newxz(v,n,t,c)
+#define Newz(x,v,n,t)  Newxz(v,n,t)
+#endif
 
 #define Renew(v,n,t) \
          (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_REALLOC(n,t,v,(t*)saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t))))))
@@ -767,61 +770,3 @@ Malloc_t Perl_mem_log_free(Malloc_t oldalloc, const char *filename, const int li
 #define pTHX__VALUE
 #endif /* USE_ITHREADS */
 
-/* NSIG logic from Configure --> */
-/* Strange style to avoid deeply-nested #if/#else/#endif */
-#ifndef NSIG
-#  ifdef _NSIG
-#    define NSIG (_NSIG)
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef SIGMAX
-#    define NSIG (SIGMAX+1)
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef SIG_MAX
-#    define NSIG (SIG_MAX+1)
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef _SIG_MAX
-#    define NSIG (_SIG_MAX+1)
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef MAXSIG
-#    define NSIG (MAXSIG+1)
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef MAX_SIG
-#    define NSIG (MAX_SIG+1)
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef SIGARRAYSIZE
-#    define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
-#  endif
-#endif
-
-#ifndef NSIG
-#  ifdef _sys_nsig
-#    define NSIG (_sys_nsig) /* Solaris 2.5 */
-#  endif
-#endif
-
-/* Default to some arbitrary number that's big enough to get most
-   of the common signals.
-*/
-#ifndef NSIG
-#    define NSIG 50
-#endif
-/* <-- NSIG logic from Configure */
-