diff options
Diffstat (limited to 'ltunify.c')
| -rw-r--r-- | ltunify.c | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -1010,6 +1010,13 @@ void get_device_names(int fd) { } } } + +static void print_version(void) { + fprintf(stderr, +"Logitech Unifying tool version " PACKAGE_VERSION "\n" +"Copyright (C) 2013 Peter Wu <lekensteyn@gmail.com>\n"); +} + void print_all_devices(void) { unsigned i; puts("Connected devices:"); @@ -1025,9 +1032,10 @@ void print_all_devices(void) { } static void print_usage(const char *program_name) { - fprintf(stderr, "Usage: %s [options] cmd [cmd options]\n" -"Logitech Unifying tool version %s\n" -"Copyright (C) 2013 Peter Wu <lekensteyn@gmail.com>\n" + fprintf(stderr, "Usage: %s [options] cmd [cmd options]\n", + program_name); + print_version(); + fprintf(stderr, "\n" "Generic options:\n" " -d, --device path Bypass detection, specify custom hidraw device.\n" @@ -1043,8 +1051,7 @@ static void print_usage(const char *program_name) { " receiver-info - Show information about the receiver\n" "In the above lines, \"idx\" refers to the device number shown in the\n" " first column of the list command (between 1 and 6). Alternatively, you\n" -" can use the following names (case-insensitive):\n" - , program_name, PACKAGE_VERSION); +" can use the following names (case-insensitive):\n"); print_device_types(); } @@ -1067,12 +1074,13 @@ static int validate_args(int argc, char **argv, char ***argsp, char **hidraw_pat struct option longopts[] = { { "device", 1, NULL, 'd' }, { "help", 0, NULL, 'h' }, + { "version", 0, NULL, 'V' }, { 0, 0, 0, 0 }, }; *argsp = NULL; - while ((opt = getopt_long(argc, argv, "+Dd:h", longopts, NULL)) != -1) { + while ((opt = getopt_long(argc, argv, "+Dd:hV", longopts, NULL)) != -1) { switch (opt) { case 'D': debug_enabled = true; @@ -1080,6 +1088,9 @@ static int validate_args(int argc, char **argv, char ***argsp, char **hidraw_pat case 'd': *hidraw_path = optarg; break; + case 'V': + print_version(); + return 0; case 'h': print_usage(*argv); return 0; |