diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/macros.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util/macros.h b/src/util/macros.h index 3b708ed6aa2..66698e72701 100644 --- a/src/util/macros.h +++ b/src/util/macros.h @@ -182,6 +182,12 @@ do { \ #define UNUSED #endif +#ifdef HAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT +#define MUST_CHECK __attribute__((warn_unused_result)) +#else +#define MUST_CHECK +#endif + /** Compute ceiling of integer quotient of A divided by B. */ #define DIV_ROUND_UP( A, B ) ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 ) |