common: add WARN_UNUSED macro

9 years ago · df28c1ac6e
parent 8c65d45d55
commit df28c1ac6e
1 changed files with 2 additions and 0 deletions
--- a/src/suricata-common.h
+++ b/src/suricata-common.h
@ -317,6 +317,8 @@
 #define BIT_U32(n) (1UL  << (n))
 #define BIT_U64(n) (1ULL << (n))

+#define WARN_UNUSED __attribute__((warn_unused_result))
+
 typedef enum PacketProfileDetectId_ {
    PROF_DETECT_IPONLY,
    PROF_DETECT_RULES,