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Annotation of src/usr.bin/dirname/dirname.c, Revision 1.3

1.3     ! millert     1: /*     $OpenBSD$       */
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.
                     15:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
1.3     ! millert    17:  *     This product includes software developed by Todd C. Miller.
        !            18:  * 4. The name of the author may not be used to endorse or promote products
        !            19:  *    derived from this software without specific prior written permission.
1.1       deraadt    20:  *
1.3     ! millert    21:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
        !            22:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
        !            23:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
        !            24:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
        !            25:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            26:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            27:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            28:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            29:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            30:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1       deraadt    31:  */
                     32:
                     33: #ifndef lint
1.3     ! millert    34: static char rcsid[] = "$OpenBSD$";
        !            35: #endif /* not lint */
1.1       deraadt    36:
1.3     ! millert    37: #include <libgen.h>
        !            38: #include <locale.h>
1.1       deraadt    39: #include <stdio.h>
                     40:
                     41: int
                     42: main(argc, argv)
                     43:        int argc;
                     44:        char **argv;
                     45: {
1.3     ! millert    46:        char *dir;
        !            47:        extern char *__progname;
1.1       deraadt    48:
                     49:        setlocale(LC_ALL, "");
                     50:
1.3     ! millert    51:        if (argc != 2) {
        !            52:                (void)fprintf(stderr, "Usage: %s dirname\n", __progname);
        !            53:                exit(1);
1.1       deraadt    54:        }
                     55:
1.3     ! millert    56:        if ((dir = dirname(argv[1])) == NULL)
        !            57:                err(1, NULL);
        !            58:        puts(dir);
1.1       deraadt    59:        exit(0);
                     60: }