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37 #if !defined(HAVE_GETOPT) || defined(WANT_GETOPT_LONG) || defined(BROKEN_GETOPT)
39 #if defined(LIBC_SCCS) && !defined(lint)
40 /* static char sccsid[] = "from: @(#)getopt.c 8.2 (Berkeley) 4/2/94"; */
41 static char *rcsid = "$Id: getopt.c,v 1.3 1999/01/08 02:14:18 sjg Exp $";
42 #endif /* LIBC_SCCS and not lint */
49 #define BADCH (int)'?'
50 #define BADARG (int)':'
53 int opterr = 1, /* if error message should be printed */
54 optind = 1, /* index into parent argv vector */
55 optopt = BADCH, /* character checked for validity */
56 optreset; /* reset getopt */
57 char *optarg; /* argument associated with option */
61 * Parse argc/argv argument vector.
64 getopt(nargc, nargv, ostr)
69 extern char *__progname;
70 static char *place = EMSG; /* option letter processing */
71 char *oli; /* option letter list index */
75 if (__progname = strrchr(nargv[0], '/'))
78 __progname = nargv[0];
82 if (optreset || !*place) { /* update scanning pointer */
84 if (optind >= nargc || *(place = nargv[optind]) != '-') {
88 if (place[1] && *++place == '-' /* found "--" */
89 && !place[1]) { /* and not "--foo" */
94 } /* option letter okay? */
95 if ((optopt = (int)*place++) == (int)':' ||
96 !(oli = strchr(ostr, optopt))) {
98 * if the user didn't specify '-' as an option,
101 if (optopt == (int)'-')
105 if (opterr && *ostr != ':')
106 (void)fprintf(stderr,
107 "%s: illegal option -- %c\n", __progname, optopt);
110 if (*++oli != ':') { /* don't need argument */
115 else { /* need an argument */
116 if (*place) /* no white space */
118 else if (nargc <= ++optind) { /* no arg */
123 (void)fprintf(stderr,
124 "%s: option requires an argument -- %c\n",
128 else /* white space */
129 optarg = nargv[optind];
133 return (optopt); /* dump back option letter */
147 char *opts = argv[1];
152 while ((c = getopt(argc, argv, opts)) != EOF) {
156 printf("--%s ", optarg);
163 printf("-%c %s ", c, optarg);
172 for (; optind < argc; ++optind) {
173 printf("%s ", argv[optind]);