NetBSD/usr.bin/getopt/getopt.c

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/* $NetBSD: getopt.c,v 1.6 2000/07/03 02:51:18 matt Exp $ */
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#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: getopt.c,v 1.6 2000/07/03 02:51:18 matt Exp $");
#endif /* not lint */
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#include <errno.h>
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
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int main __P((int, char **));
int
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main(argc, argv)
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int argc;
char *argv[];
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{
int c;
int status = 0;
optind = 2; /* Past the program name and the option letters. */
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while ((c = getopt(argc, argv, argv[1])) != -1)
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switch (c) {
case '?':
status = 1; /* getopt routine gave message */
break;
default:
if (optarg != NULL)
printf(" -%c %s", c, optarg);
else
printf(" -%c", c);
break;
}
printf(" --");
for (; optind < argc; optind++)
printf(" %s", argv[optind]);
printf("\n");
exit(status);
}