Merge branch 'collectd-4.3' into collectd-4.4

[collectd.git] / src / plugin.h

diff --git a/src/plugin.h b/src/plugin.h
index 7b59930..318b547 100644 (file)
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -212,7 +212,9 @@ int plugin_dispatch_values (const char *name, value_list_t *vl);
 
 int plugin_dispatch_notification (const notification_t *notif);
 
-void plugin_log (int level, const char *format, ...);
+void plugin_log (int level, const char *format, ...)
+       __attribute__ ((format(printf,2,3)));
+
 #define ERROR(...)   plugin_log (LOG_ERR,     __VA_ARGS__)
 #define WARNING(...) plugin_log (LOG_WARNING, __VA_ARGS__)
 #define NOTICE(...)  plugin_log (LOG_NOTICE,  __VA_ARGS__)