Annotation of src/usr.bin/dirname/dirname.c, Revision 1.6
1.6 ! millert 1: /* $OpenBSD: dirname.c,v 1.5 2001/07/05 22:12:09 pjanzen Exp $ */
1.1 deraadt 2:
1.3 millert 3: /*
4: * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
5: * All rights reserved.
1.1 deraadt 6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
1.4 millert 15: * 3. The name of the author may not be used to endorse or promote products
1.3 millert 16: * derived from this software without specific prior written permission.
1.1 deraadt 17: *
1.3 millert 18: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
19: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
20: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1 deraadt 28: */
29:
30: #ifndef lint
1.6 ! millert 31: static char rcsid[] = "$OpenBSD: dirname.c,v 1.5 2001/07/05 22:12:09 pjanzen Exp $";
1.3 millert 32: #endif /* not lint */
1.1 deraadt 33:
1.5 pjanzen 34: #include <err.h>
1.3 millert 35: #include <libgen.h>
36: #include <locale.h>
1.1 deraadt 37: #include <stdio.h>
38:
39: int
40: main(argc, argv)
41: int argc;
42: char **argv;
43: {
1.3 millert 44: char *dir;
45: extern char *__progname;
1.1 deraadt 46:
47: setlocale(LC_ALL, "");
48:
1.3 millert 49: if (argc != 2) {
1.6 ! millert 50: (void)fprintf(stderr, "Usage: %s pathname\n", __progname);
1.3 millert 51: exit(1);
1.1 deraadt 52: }
53:
1.3 millert 54: if ((dir = dirname(argv[1])) == NULL)
55: err(1, NULL);
56: puts(dir);
1.1 deraadt 57: exit(0);
58: }