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| author | Ulrich Drepper <drepper@gmail.com> | 2012-01-08 21:19:43 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2012-01-08 21:19:43 -0500 |
| commit | ec09c1c410d40386ec3e5d2d82fc5c378b4b2681 (patch) | |
| tree | 2189714f7efcfc502ddef885c7c1d541eae6684c /include/sys | |
| parent | aebae0537dcb408100b88c6b7647a7e858c43237 (diff) | |
| download | glibc-ec09c1c410d40386ec3e5d2d82fc5c378b4b2681.tar.gz glibc-ec09c1c410d40386ec3e5d2d82fc5c378b4b2681.tar.xz glibc-ec09c1c410d40386ec3e5d2d82fc5c378b4b2681.zip | |
Optimize xmalloc, xcalloc, xrealloc, and xstrdup
Add alloc_size attribute and apply consistently the malloc attribute to xmalloc, xcalloc, xrealloc, and xstrdup.
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/cdefs.h | 7 |
1 files changed, 7 insertions, 0 deletions
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 |