Log to stderr, allow --log=-

[petitboot] / lib / log / log.h

diff --git a/lib/log/log.h b/lib/log/log.h
index 2a5d375d8cdfe38951042daa46e9458d178f1ade..6f44bea0d38ac1fd9bd543676757ce47af788a64 100644 (file)
--- a/lib/log/log.h
+++ b/lib/log/log.h
@@ -3,7 +3,7 @@
 
 #include <stdio.h>
 
-void pb_log(const char *fmt, ...);
+void __attribute__ ((format (printf, 1, 2))) pb_log(const char *fmt, ...);
 void pb_log_set_stream(FILE *stream);
 FILE * pb_log_get_stream(void);
 void pb_log_always_flush(int state);