static struct option long_options[] = {
{"version", no_argument, 0, 'v'},
{"font", required_argument, 0, 'f'},
{"button", required_argument, 0, 'b'},
{"help", no_argument, 0, 'h'},
static struct option long_options[] = {
{"version", no_argument, 0, 'v'},
{"font", required_argument, 0, 'f'},
{"button", required_argument, 0, 'b'},
{"help", no_argument, 0, 'h'},