diff options
Diffstat (limited to 'src/udev/v4l_id/v4l_id.c')
| -rw-r--r-- | src/udev/v4l_id/v4l_id.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/udev/v4l_id/v4l_id.c b/src/udev/v4l_id/v4l_id.c index 98075db0ce..1d176a387e 100644 --- a/src/udev/v4l_id/v4l_id.c +++ b/src/udev/v4l_id/v4l_id.c @@ -26,6 +26,7 @@ #include <unistd.h> #include <linux/videodev2.h> +#include "build.h" #include "fd-util.h" #include "main-func.h" @@ -33,7 +34,8 @@ static const char *arg_device = NULL; static int parse_argv(int argc, char *argv[]) { static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'v' }, {} }; int c; @@ -43,9 +45,12 @@ static int parse_argv(int argc, char *argv[]) { case 'h': printf("%s [OPTIONS...] DEVICE\n\n" "Video4Linux device identification.\n\n" - " -h --help Show this help text\n", + " -h --help Show this help text\n" + " --version Show package version\n", program_invocation_short_name); return 0; + case 'v': + return version(); case '?': return -EINVAL; default: |