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author | Peter Hutterer <peter.hutterer@who-t.net> | 2020-07-09 12:15:45 +1000 |
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committer | Ran Benita <ran@unusedvar.com> | 2020-07-25 11:05:14 +0300 |
commit | 714182066d086baf848c22258136c8dd94a4edca (patch) | |
tree | fddfd36b275ca9a6ed3914854ea42cc3294f1ee9 /tools/interactive-wayland.c | |
parent | 29e80e7b7608961a9400eaa10880c4a25e5e3726 (diff) | |
download | xorg-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.c | 8 |
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)); |