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authorUlrich Drepper <drepper@redhat.com>1999-12-19 08:08:59 +0000
committerUlrich Drepper <drepper@redhat.com>1999-12-19 08:08:59 +0000
commite9e9b245b98b8aeb8b8e898dce2b8c0f771602d6 (patch)
tree8cedb8e3ff9898a02990d88802319f68e99ac268 /misc/sys
parent778c59c850879b2ffc7a396cecfa5a5ad68a40e6 (diff)
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Update.
	* misc/sys/cdefs.h: Define __attribute_malloc__ according to
	available gcc version.
	* string/string.h: Mark strdup, __strdup, and strndup with
	__attribute_malloc__.
	* stdlib/stdlib.h: Make malloc, calloc, realloc, and valloc with
	__attribute_malloc__.
	* malloc/malloc.h: Make malloc, calloc, realloc, valloc, pvallc,
	__morecore, and __default_morecore with __attribute_malloc__.
	Provide default definition for __attribute_malloc__.
	* libio/stdio.h: Make tempnam with __attribute_malloc__.
Diffstat (limited to 'misc/sys')
-rw-r--r--misc/sys/cdefs.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 84e24b0b62..7db057560d 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -136,7 +136,16 @@
    they are omitted for compilers that don't understand it. */
 #if !defined __GNUC__ || __GNUC__ < 2
 
-# define __attribute__(xyz)	/* Ignore. */
+# define __attribute__(xyz)	/* Ignore */
+
+/* At some point during the gcc 2.96 development the `malloc' attribute
+   for functions was introduced.  We don't want to use it unconditionally
+   (although this would be possible) since it generates warnings.  */
+# if __GNUC_PREREQ (2,96)
+#  define __attribute_malloc__ __attribute__ ((__malloc__))
+# else
+#  define __attribute_malloc__ /* Ignore */
+# endif
 
 #endif