diff options
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); |