udebug: add udebug library code

[project/libubox.git] / ulog.h

diff --git a/ulog.h b/ulog.h
index 4818b1a8b5dfb8121352a4e625fc80e4ee662c22..46d3c77da9c24d8aa355631f61f6d20abfc11a44 100644 (file)
--- a/ulog.h
+++ b/ulog.h
@@ -32,7 +32,8 @@ void ulog_close(void);
 
 void ulog_threshold(int threshold);
 
-void ulog(int priority, const char *fmt, ...);
+void ulog(int priority, const char *fmt, ...)
+       __attribute__ ((format (printf, 2, 3)));
 
 #define ULOG_INFO(fmt, ...) ulog(LOG_INFO, fmt, ## __VA_ARGS__)
 #define ULOG_NOTE(fmt, ...) ulog(LOG_NOTICE, fmt, ## __VA_ARGS__)