Disable function attributes on unsupported compilers

[tinc] / src / logger.h

diff --git a/src/logger.h b/src/logger.h
index e8e9a57..038f23e 100644 (file)
--- a/src/logger.h
+++ b/src/logger.h
@@ -75,7 +75,7 @@ extern bool logcontrol;
 extern int umbilical;
 extern void openlogger(const char *ident, logmode_t mode);
 extern void reopenlogger(void);
-extern void logger(debug_t level, int priority, const char *format, ...) __attribute__((__format__(printf, 3, 4)));
+extern void logger(debug_t level, int priority, const char *format, ...) ATTR_FORMAT(printf, 3, 4);
 extern void closelogger(void);
 
 #endif