fix: add format attribute to relevant functions (-Wsuggest-attribute=format)

[lttng-ust.git] / doc / examples / demo-tracef / demo-vtracef.c

diff --git a/doc/examples/demo-tracef/demo-vtracef.c b/doc/examples/demo-tracef/demo-vtracef.c
index 4f219f236c70585a5403c8b7fe2a62c9e7bf3f32..dc094ce470be987f80d05abd7b8cfdf51e984757 100644 (file)
--- a/doc/examples/demo-tracef/demo-vtracef.c
+++ b/doc/examples/demo-tracef/demo-vtracef.c
@@ -11,6 +11,7 @@
 
 #include <lttng/tracef.h>
 
+__attribute__((format(printf, 1, 2)))
 void print_debug(const char* msg, ...)
 {
        va_list ap;