av_extend() doc tweak from Jan Dubois

[p5sagit/p5-mst-13.2.git] / perl.h

diff --git a/perl.h b/perl.h
index 206f6be..ddde94b 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -400,14 +400,15 @@ Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
  * that causes clashes with case-insensitive linkers */
 Free_t   Perl_mfree _((Malloc_t where));
 
-#  undef safemalloc
-#  undef safecalloc
-#  undef saferealloc
-#  undef safefree
 #  define safemalloc  Perl_malloc
 #  define safecalloc  Perl_calloc
 #  define saferealloc Perl_realloc
 #  define safefree    Perl_mfree
+#else  /* MYMALLOC */
+#  define safemalloc  safesysmalloc
+#  define safecalloc  safesyscalloc
+#  define saferealloc safesysrealloc
+#  define safefree    safesysfree
 #endif /* MYMALLOC */
 
 #if defined(STANDARD_C) && defined(I_STDDEF)
@@ -1487,8 +1488,19 @@ union any {
 #endif /* USE_THREADS */
 
 /* Work around some cygwin32 problems with importing global symbols */
-#if defined(CYGWIN32) && defined(DLLIMPORT) 
+#if defined(CYGWIN32)
+#  if defined(DLLIMPORT) 
 #   include "cw32imp.h"
+#  endif
+/* USEMYBINMODE
+ *   This symbol, if defined, indicates that the program should
+ *   use the routine my_binmode(FILE *fp, char iotype) to insure
+ *   that a file is in "binary" mode -- that is, that no translation
+ *   of bytes occurs on read or write operations.
+ */
+#  define USEMYBINMODE / **/
+#  define my_binmode(fp, iotype) \
+            (PerlLIO_setmode(PerlIO_fileno(fp), O_BINARY) != -1 ? TRUE : NULL)
 #endif
 
 #include "regexp.h"