X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Ftracef.h;h=1b455063915863f645fcc6e6d2d479fb03a60856;hb=c3ba99c2fb06e6ac4e5921f580c26d61afc53917;hp=df4b464570a9963331f7446ed31852be32391794;hpb=b15c4010a54a79e955d82b46826d14c882276669;p=lttng-ust.git

diff --git a/include/lttng/tracef.h b/include/lttng/tracef.h
index df4b4645..1b455063 100644
--- a/include/lttng/tracef.h
+++ b/include/lttng/tracef.h
@@ -14,10 +14,12 @@ extern "C" {
 #endif
 
 extern
-void _lttng_ust_tracef(const char *fmt, ...);
+void _lttng_ust_tracef(const char *fmt, ...)
+	__attribute__((format(printf, 1, 2)));
 
 extern
-void _lttng_ust_vtracef(const char *fmt, va_list ap);
+void _lttng_ust_vtracef(const char *fmt, va_list ap)
+	__attribute__((format(printf, 1, 0)));
 
 #define tracef(fmt, ...)						\
 	do {								\