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authorPeter Hutterer <peter.hutterer@who-t.net>2020-07-09 12:15:45 +1000
committerRan Benita <ran@unusedvar.com>2020-07-25 11:05:14 +0300
commit714182066d086baf848c22258136c8dd94a4edca (patch)
treefddfd36b275ca9a6ed3914854ea42cc3294f1ee9 /tools/interactive-wayland.c
parent29e80e7b7608961a9400eaa10880c4a25e5e3726 (diff)
downloadxorg-lib-libxkbcommon-714182066d086baf848c22258136c8dd94a4edca.tar.gz
tools: consistently return 2 on invalid usage
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'tools/interactive-wayland.c')
-rw-r--r--tools/interactive-wayland.c8
1 files changed, 8 insertions, 0 deletions
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));