Function parse_args

outdated/win/gnome/gnmain.c:465–524

parsing args */

/* parsing args */
void
parse_args(int argc, char *argv[])
{
    gint ch;

    struct option options[] = { /* Default args */
                                { "help", no_argument, NULL, 'h' },
                                { "version", no_argument, NULL, 'v' },

                                { NULL, 0, NULL, 0 }
    };

    gchar *id = NULL;

    /* initialize getopt */
    optarg = NULL;
    optind = 0;
    optopt = 0;

    while ((ch = getopt_long(argc, argv, "hv", options, NULL)) != EOF) {
        switch (ch) {
        case 'h':
            g_print(
                _("%s: A gnomified 'Hello World' program\n\n"
                  "Usage: %s [--help] [--version]\n\n"
                  "Options:\n"
                  "        --help     display this help and exit\n"
                  "        --version  output version information and exit\n"),
                argv[0], argv[0]);
            exit(0);
            break;
        case 'v':
            g_print(_("NetHack %s.\n"), VERSION_STRING);
            exit(0);
            break;
        case ':':
        case '?':
            g_print(_("Options error\n"));
            exit(0);
            break;
        }
    }

    /* SM stuff */
    session_id = gnome_client_new();
#if 0
  session_id = gnome_client_new (
  	/* callback to save the state and parameter for it */
  	save_state, argv[0], 
  	/* callback to die and parameter for it */
    	NULL, NULL,
	/* id from the previous session if restarted, NULL otherwise */
       	id);
#endif
    /* set the program name */
    gnome_client_set_program(session_id, argv[0]);
    g_free(id);