+ s = 1;
+ while((c = getopt(argc, argv, "hsqo")) >= 0) {
+ switch(c) {
+ case 's':
+ printsize = 1;
+ break;
+ case 'q':
+ printnames = 0;
+ break;
+ case 'o':
+ s = 0;
+ break;
+ case 'h':
+ default:
+ usage();
+ exit((c == 'h')?0:1);
+ }
+ }
+ if(argc - optind < 1) {
+ usage();