From ec09c1c410d40386ec3e5d2d82fc5c378b4b2681 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 8 Jan 2012 21:19:43 -0500 Subject: Optimize xmalloc, xcalloc, xrealloc, and xstrdup Add alloc_size attribute and apply consistently the malloc attribute to xmalloc, xcalloc, xrealloc, and xstrdup. --- include/sys/cdefs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/sys') diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index cd0750b452..a2bdf20d93 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -12,4 +12,11 @@ extern void __chk_fail (void) __attribute__ ((__noreturn__)); libc_hidden_proto (__chk_fail) rtld_hidden_proto (__chk_fail) + +#if __GNUC_PREREQ (4,3) +# define __attribute_alloc_size(...) __attribute__ ((alloc_size (__VA_ARGS__))) +#else +# define __attribute_alloc_size(...) +#endif + #endif -- cgit 1.4.1