share/misc/getopt


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/*	$OpenBSD: getopt,v 1.7 2002/07/22 20:13:14 pvalchev Exp $	*/
/*
 * Main/getopt(3) fragment.
 *
 *	from: @(#)getopt	5.3 (Berkeley) 3/28/94
 */

#include <sys/types.h>
#include <stdlib.h>

void usage(void);

int
main(int argc, char *argv[])
{
	int ch;

	while ((ch = getopt(argc, argv, "abcf:")) != -1)
		switch (ch) {
		case '':
			break;
		case '?':
		default:
			usage();
		}
	argc -= optind;
	argv += optind;
}

void
usage(void)
{
	extern char *__progname;

	(void)fprintf(stderr, "usage: %s [-abc] [-f file]\n", __progname);
	exit(1);
}