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| author | Paul Eggert <eggert@cs.ucla.edu> | 2018-10-15 00:37:55 -0500 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2018-10-15 00:39:02 -0500 |
| commit | e8e003da5482abb42c8800b8b1cae42832dab0f9 (patch) | |
| tree | 753f1d7af010589c7d01109077cf8ccfaf09c294 /lib/cdefs.h | |
| parent | d63720fdeec91b230174fc8676efb6286837e82c (diff) | |
| download | gnulib-e8e003da5482abb42c8800b8b1cae42832dab0f9.tar.gz | |
libc-config: merge from glibc
* lib/cdefs.h (__glibc_has_attribute): New macro.
Diffstat (limited to 'lib/cdefs.h')
| -rw-r--r-- | lib/cdefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/cdefs.h b/lib/cdefs.h index b164531248..98cf74995a 100644 --- a/lib/cdefs.h +++ b/lib/cdefs.h @@ -409,6 +409,12 @@ # define __glibc_likely(cond) (cond) #endif +#ifdef __has_attribute +# define __glibc_has_attribute(attr) __has_attribute (attr) +#else +# define __glibc_has_attribute(attr) 0 +#endif + #if (!defined _Noreturn \ && (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \ && !__GNUC_PREREQ (4,7)) |