Introduce usagef() that takes a printf-style format

diff --git a/builtin-check-attr.c b/builtin-check-attr.c
index 15a04b7179a09492764d43c16a3ec5ff7cdd1b61..8bd043009829fb4bb40cd2f730cbffa27c3791cf 100644 (file)
--- a/builtin-check-attr.c
+++ b/builtin-check-attr.c
@@ -69,8 +69,8 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
        int cnt, i, doubledash;
        const char *errstr = NULL;
 
-       argc = parse_options(argc, argv, check_attr_options, check_attr_usage,
-               PARSE_OPT_KEEP_DASHDASH);
+       argc = parse_options(argc, argv, prefix, check_attr_options,
+                            check_attr_usage, PARSE_OPT_KEEP_DASHDASH);
        if (!argc)
                usage_with_options(check_attr_usage, check_attr_options);