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| author | Peter Hutterer <peter.hutterer@who-t.net> | 2020-07-09 12:15:45 +1000 |
|---|---|---|
| committer | Ran Benita <ran@unusedvar.com> | 2020-07-25 11:05:14 +0300 |
| commit | 714182066d086baf848c22258136c8dd94a4edca (patch) | |
| tree | fddfd36b275ca9a6ed3914854ea42cc3294f1ee9 /tools/interactive-x11.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-x11.c')
| -rw-r--r-- | tools/interactive-x11.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/interactive-x11.c b/tools/interactive-x11.c index d98433e..c7ca9aa 100644 --- a/tools/interactive-x11.c +++ b/tools/interactive-x11.c @@ -26,6 +26,7 @@ #include <locale.h> #include <stdbool.h> #include <stdlib.h> +#include <string.h> #include <xcb/xkb.h> @@ -336,6 +337,14 @@ main(int argc, char *argv[]) struct xkb_context *ctx; struct keyboard core_kbd; + 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, ""); conn = xcb_connect(NULL, NULL); |