static int stdin_paths;
static const char * const check_attr_usage[] = {
N_("git check-attr [-a | --all | attr...] [--] pathname..."),
-N_("git check-attr --stdin [-a | --all | attr...] < <list-of-paths>"),
+N_("git check-attr --stdin [-z] [-a | --all | attr...] < <list-of-paths>"),
NULL
};