+ /* reset getopt() */
+ optind = 0;
+
+ int opt;
+ while ((opt = getopt(argc, argv, PSTR("h"))) != -1) {
+ switch (opt) {
+ case 'h':
+ hold = 1;
+ break;
+ default: /* '?' */
+ return CMD_RET_USAGE;
+ }
+ }
+ argc -= optind; /* remaining arguments */
+
+ if (argc != 1)