11 int optind=1, opterr=1, optopt, __optpos, __optreset=0;  variable
35 	if (!optind || __optreset) {  in getopt()
38 		optind = 1;  in getopt()
41 	if (optind >= argc || !argv[optind])  in getopt()
44 	if (argv[optind][0] != '-') {  in getopt()
46 			optarg = argv[optind++];  in getopt()
52 	if (!argv[optind][1])  in getopt()
55 	if (argv[optind][1] == '-' && !argv[optind][2])  in getopt()
56 		return optind++, -1;  in getopt()
59 	if ((k = mbtowc(&c, argv[optind]+optpos, MB_LEN_MAX)) < 0) {  in getopt()
63 	optchar = argv[optind]+optpos;  in getopt()
66 	if (!argv[optind][optpos]) {  in getopt()
67 		optind++;  in getopt()
90 			optarg = argv[optind++] + optpos;  in getopt()
93 		if (optind > argc) {  in getopt()