log: add printf() attribute to log_*() functions

[fio.git] / log.h

diff --git a/log.h b/log.h
index 2b2cae0c74ee1aa975d5d91cf966c657ce0cc2d7..25f92f9e2841abbd2dfd201e7e6c18b4f5218fad 100644 (file)
--- 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);
 
@@ -17,6 +17,9 @@ enum {
        FIO_LOG_DEBUG   = 1,
        FIO_LOG_INFO    = 2,
        FIO_LOG_ERR     = 3,
+       FIO_LOG_NR      = 4,
 };
 
+extern const char *log_get_level(int level);
+
 #endif