common: add ATTR_FMT_PRINTF wrapper

Wraps around __attribute__((format(printf, (x), (y))))
6 years ago · 64e307936e
parent a8c8e2d5c9
commit 64e307936e
1 changed files with 6 additions and 0 deletions
--- a/src/suricata-common.h
+++ b/src/suricata-common.h
@ -371,6 +371,12 @@

 #define WARN_UNUSED __attribute__((warn_unused_result))

+#if defined(__GNUC__)
+#define ATTR_FMT_PRINTF(x, y) __attribute__((format(printf, (x), (y))))
+#else
+#define ATTR_FMT_PRINTF(x, y)
+#endif
+
 #define SCNtohl(x) (uint32_t)ntohl((x))
 #define SCNtohs(x) (uint16_t)ntohs((x))