X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Ftracelog.h;h=336911f4d5b243befd7c3a611a312fdce0138991;hb=c3ba99c2fb06e6ac4e5921f580c26d61afc53917;hp=4dfb9d3615c81fd9dc70bea086311b5e5e41d261;hpb=b15c4010a54a79e955d82b46826d14c882276669;p=lttng-ust.git

diff --git a/include/lttng/tracelog.h b/include/lttng/tracelog.h
index 4dfb9d36..336911f4 100644
--- a/include/lttng/tracelog.h
+++ b/include/lttng/tracelog.h
@@ -15,9 +15,13 @@ extern "C" {
 
 #define TP_TRACELOG_CB_TEMPLATE(level)					\
 	extern void _lttng_ust_tracelog_##level(const char *file,	\
-		int line, const char *func, const char *fmt, ...);	\
+		int line, const char *func, const char *fmt, ...)	\
+		__attribute__ ((format(printf, 4, 5)));			\
+									\
 	extern void _lttng_ust_vtracelog_##level(const char *file,	\
-		int line, const char *func, const char *fmt, va_list ap);
+		int line, const char *func, const char *fmt,		\
+		va_list ap)						\
+		__attribute__ ((format(printf, 4, 0)));
 
 TP_TRACELOG_CB_TEMPLATE(TRACE_EMERG);
 TP_TRACELOG_CB_TEMPLATE(TRACE_ALERT);