Enable the ATTRIBUTE_FORMAT macros to check format of variable arg parameters

client/mysqltest.c

@@ -398,13 +398,13 @@ TYPELIB command_typelib= {array_elements(command_names),"",
 DYNAMIC_STRING ds_res, ds_progress, ds_warning_messages;
 
 void die(const char *fmt, ...)
-  /* ATTRIBUTE_FORMAT(printf, 1, 2) */;
+  ATTRIBUTE_FORMAT(printf, 1, 2);
 void abort_not_supported_test(const char *fmt, ...)
-  /* ATTRIBUTE_FORMAT(printf, 1, 2) */;
+  ATTRIBUTE_FORMAT(printf, 1, 2);
 void verbose_msg(const char *fmt, ...)
-  /* ATTRIBUTE_FORMAT(printf, 1, 2) */;
+  ATTRIBUTE_FORMAT(printf, 1, 2);
 void warning_msg(const char *fmt, ...)
-  /* ATTRIBUTE_FORMAT(printf, 1, 2) */;
+  ATTRIBUTE_FORMAT(printf, 1, 2);
 
 VAR* var_from_env(const char *, const char *);
 VAR* var_init(VAR* v, const char *name, int name_len, const char *val,