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Annotation of src/usr.bin/dirname/dirname.c, Revision 1.4

1.4     ! millert     1: /*     $OpenBSD: dirname.c,v 1.3 1997/08/17 21:32:46 millert 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
1.4     ! millert    31: static char rcsid[] = "$OpenBSD: dirname.c,v 1.3 1997/08/17 21:32:46 millert Exp $";
1.3       millert    32: #endif /* not lint */
1.1       deraadt    33:
1.3       millert    34: #include <libgen.h>
                     35: #include <locale.h>
1.1       deraadt    36: #include <stdio.h>
                     37:
                     38: int
                     39: main(argc, argv)
                     40:        int argc;
                     41:        char **argv;
                     42: {
1.3       millert    43:        char *dir;
                     44:        extern char *__progname;
1.1       deraadt    45:
                     46:        setlocale(LC_ALL, "");
                     47:
1.3       millert    48:        if (argc != 2) {
                     49:                (void)fprintf(stderr, "Usage: %s dirname\n", __progname);
                     50:                exit(1);
1.1       deraadt    51:        }
                     52:
1.3       millert    53:        if ((dir = dirname(argv[1])) == NULL)
                     54:                err(1, NULL);
                     55:        puts(dir);
1.1       deraadt    56:        exit(0);
                     57: }