From 714182066d086baf848c22258136c8dd94a4edca Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Thu, 9 Jul 2020 12:15:45 +1000 Subject: tools: consistently return 2 on invalid usage Signed-off-by: Peter Hutterer --- tools/interactive-wayland.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'tools/interactive-wayland.c') diff --git a/tools/interactive-wayland.c b/tools/interactive-wayland.c index 8cc41de..3ac7ad7 100644 --- a/tools/interactive-wayland.c +++ b/tools/interactive-wayland.c @@ -662,6 +662,14 @@ main(int argc, char *argv[]) struct interactive_dpy inter; struct wl_registry *registry; + if (argc != 1) { + ret = strcmp(argv[1], "--help"); + fprintf(ret ? stderr : stdout, "Usage: %s [--help]\n", argv[0]); + if (ret) + fprintf(stderr, "unrecognized option: %s\n", argv[1]); + return ret ? EXIT_INVALID_USAGE : EXIT_SUCCESS; + } + setlocale(LC_ALL, ""); memset(&inter, 0, sizeof(inter)); -- cgit v1.2.1