X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=log.h;h=25f92f9e2841abbd2dfd201e7e6c18b4f5218fad;hb=c5d72b39b137e99a137f52aebc7debc15e671608;hp=ad9d08bbe6730fcf3750ec30e54d5d2b6265f330;hpb=ba9c7219eefcc04e84a4fb4970f4b5caeaf48aa6;p=fio.git

diff --git a/log.h b/log.h
index ad9d08bb..25f92f9e 100644
--- a/log.h
+++ b/log.h
@@ -7,9 +7,9 @@
 extern FILE *f_out;
 extern FILE *f_err;
 
-extern int log_err(const char *format, ...);
-extern int log_info(const char *format, ...);
-extern int log_local(const char *format, ...);
+extern int log_err(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+extern int log_info(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+extern int log_local(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 extern int log_valist(const char *str, va_list);
 extern int log_local_buf(const char *buf, size_t);