X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flogger.h;h=edd0d93335dee36d9d3a2694eb8608307a768e90;hp=f7507707761a6d58c517a8c79fa73a9aec9f3f90;hb=784db4e70d2573468c82ff5dfee723b77a20322f;hpb=a438ac911e7e60e54d7d1fc4f84373fab7e055af

diff --git a/src/logger.h b/src/logger.h
index f7507707..edd0d933 100644
--- a/src/logger.h
+++ b/src/logger.h
@@ -25,7 +25,7 @@ enum {
 
 extern int debug_level;
 extern void openlogger(const char *, int);
-extern void logger(int, const char *, ...);
+extern void logger(int, const char *, ...) __attribute__ ((format(printf, 2, 3)));
 extern void closelogger(void);
 
 #define ifdebug(l) if(debug_level >= DEBUG_##l)