1 /* $NetBSD: getopt.c,v 1.8 2006/07/09 21:39:48 wiz Exp $ */
2
3 /*
4 * This material, written by Henry Spencer, was released by him
5 * into the public domain and is thus not subject to any copyright.
6 */
7
8 #include <sys/cdefs.h>
9 #ifndef lint
10 __RCSID("$NetBSD: getopt.c,v 1.8 2006/07/09 21:39:48 wiz Exp $");
11 #endif /* not lint */
12
13 #include <stdio.h>
14 #include <stdlib.h>
15 #include <unistd.h>
16
17 int
main(int argc,char * argv[])18 main(int argc, char *argv[])
19 {
20 int c;
21 int status = 0;
22
23 optind = 2; /* Past the program name and the option letters. */
24 while ((c = getopt(argc, argv, argv[1])) != -1)
25 switch (c) {
26 case '?':
27 status = 1; /* getopt routine gave message */
28 break;
29 default:
30 if (optarg != NULL)
31 printf(" -%c %s", c, optarg);
32 else
33 printf(" -%c", c);
34 break;
35 }
36 printf(" --");
37 for (; optind < argc; optind++)
38 printf(" %s", argv[optind]);
39 printf("\n");
40 exit(status);
41 }
42