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| author | Rasmus Lerdorf <rasmus@php.net> | 2011-05-16 16:58:02 +0000 |
|---|---|---|
| committer | Rasmus Lerdorf <rasmus@php.net> | 2011-05-16 16:58:02 +0000 |
| commit | 22b689a3f9c0babc1b6f29bdfd4722cf74d2ff6e (patch) | |
| tree | 195939fbd3d68894903d7fca118fd97826187ae1 /main/php.h | |
| parent | e0df4e3dba7c4ab92442b9e82c1de01fdbaa3cce (diff) | |
| download | php-git-22b689a3f9c0babc1b6f29bdfd4722cf74d2ff6e.tar.gz | |
Add php_ignore_value() macro to suppress unused return value warnings
from gcc. There are times when we really don't care about the return
value and this will cleanly tell gcc.
Diffstat (limited to 'main/php.h')
| -rw-r--r-- | main/php.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/main/php.h b/main/php.h index d338462eae..278d6390fb 100644 --- a/main/php.h +++ b/main/php.h @@ -259,6 +259,11 @@ END_EXTERN_C() # endif #endif +#if defined(__GNUC__) && __GNUC__ >= 4 +# define php_ignore_value(x) (({ __typeof__ (x) __x = (x); (void) __x; })) +#else +# define php_ignore_value(x) ((void) (x)) +#endif /* global variables */ #if !defined(PHP_WIN32) |