X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Futil.h;h=2fe6e8490420c679190eb1ac575c77384f369263;hb=112a585f5d172592e5b1da895d3fd85b9b852e08;hp=27d10157b949475166864635160f7275ab206ebc;hpb=11369e6592800fcf03138b109fee3d4c0736f21a;p=staging%2Fwindowmanager.git

diff --git a/src/util.h b/src/util.h
index 27d1015..2fe6e84 100644
--- a/src/util.h
+++ b/src/util.h
@@ -5,9 +5,22 @@
 extern "C" {
 #endif
 
-void lognotice(char const *fmt, ...);
-void logerror(char const *fmt, ...);
-void fatal(char const *fmt, ...);
+#ifdef __GNUC__
+#define ATTR_FORMAT(stringindex, firsttocheck) __attribute__((format(printf, stringindex, firsttocheck)))
+#else
+#define ATTR_FORMAT(stringindex, firsttocheck)
+#endif
+
+void lognotice(char const *fmt, ...) ATTR_FORMAT(1,2);
+void logerror(char const *fmt, ...) ATTR_FORMAT(1,2);
+void fatal(char const *fmt, ...) ATTR_FORMAT(1,2);
+
+#ifdef DEBUG_OUTPUT
+void logdebug(char const *fmt, ...) ATTR_FORMAT(1,2);
+#else
+static inline void logdebug(char const * fmt, ...) ATTR_FORMAT(1,2);
+static inline void logdebug(char const * fmt, ...) {}
+#endif
 
 #ifdef __cplusplus
 }