diff options
author | Anton Khirnov <anton@khirnov.net> | 2012-08-06 18:10:31 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2012-08-06 18:10:31 +0200 |
commit | 7192d0221a361d3d9cfd6626058e4a1c86ea7b44 (patch) | |
tree | 11d3db0604f47498e16b50ef7f559e138bfe4482 /compat/compat.h | |
parent | 6bc2f5a999d9ff77779d98b7cc688a4350ea65d9 (diff) | |
parent | 6b820673fc9c2483572af5ec7ea91e4d7d7258c9 (diff) |
Merge remote-tracking branch 'origin/master' into vim
Diffstat (limited to 'compat/compat.h')
-rw-r--r-- | compat/compat.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compat/compat.h b/compat/compat.h index 7767fe8..b2e2736 100644 --- a/compat/compat.h +++ b/compat/compat.h @@ -46,6 +46,14 @@ getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp); char* strcasestr(const char *haystack, const char *needle); #endif /* !HAVE_STRCASESTR */ +/* Silence gcc warnings about unused results. These warnings exist + * for a reason; any use of this needs to be justified. */ +#ifdef __GNUC__ +#define IGNORE_RESULT(x) ({ __typeof__(x) __z = (x); (void)(__z = __z); }) +#else /* !__GNUC__ */ +#define IGNORE_RESULT(x) x +#endif /* __GNUC__ */ + #ifdef __cplusplus } #endif |