GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/dirname/dirname.c Lines: 8 14 57.1 %
Date: 2017-11-13 Branches: 4 8 50.0 %

Line Branch Exec Source
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/*	$OpenBSD: dirname.c,v 1.16 2016/10/28 07:22:59 schwarze Exp $	*/
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/*
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 * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <err.h>
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#include <libgen.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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static void __dead usage(void);
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int
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main(int argc, char *argv[])
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{
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	int ch;
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	char *dir;
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	if (pledge("stdio flock rpath cpath wpath", NULL) == -1)
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		err(1, "pledge");
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	while ((ch = getopt(argc, argv, "")) != -1) {
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		switch (ch) {
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		default:
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			usage();
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		}
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	}
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	argc -= optind;
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	argv += optind;
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	if (argc != 1)
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		usage();
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	if ((dir = dirname(argv[0])) == NULL)
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		err(1, "%s", argv[0]);
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	puts(dir);
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	return 0;
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}
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extern char *__progname;
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static void __dead
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usage(void)
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{
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	(void)fprintf(stderr, "usage: %s pathname\n", __progname);
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	exit(1);
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}