diff options
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 |