Return to readlink.c CVS log

Up to [local] / src / usr.bin / readlink

Annotation of src/usr.bin/readlink/readlink.c, Revision 1.5

1.3       kstailey    1: /*
1.5     ! deraadt     2:  * $OpenBSD: readlink.c,v 1.4 1997/06/28 04:56:49 grr Exp $
1.3       kstailey    3:  *
                      4:  * Copyright (c) 1997
                      5:  *     Kenneth Stailey (hereinafter referred to as the author)
                      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. The name of the author may not be used to endorse or promote products
                     16:  *    derived from this software without specific prior written permission.
                     17:  *
                     18:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     19:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     20:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     21:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     22:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     23:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     24:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     25:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     26:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     27:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     28:  */
                     29:
1.1       kstailey   30: #include <sys/syslimits.h>
                     31: #include <stdio.h>
                     32: #include <unistd.h>
1.2       deraadt    33: #include <err.h>
1.1       kstailey   34:
                     35: int
                     36: main(argc, argv)
                     37: int argc;
                     38: char **argv;
                     39: {
                     40:        char buf[PATH_MAX];
1.4       grr        41:        int n;
1.1       kstailey   42:
1.5     ! deraadt    43:        if (argc != 2) {
        !            44:                frintf(stderr, "usage: readlink symlink");
        !            45:                exit(1);
        !            46:        }
1.1       kstailey   47:
1.4       grr        48:        if ((n = readlink(argv[1], buf, PATH_MAX)) < 0)
1.1       kstailey   49:                exit(1);
1.4       grr        50:
                     51:        buf[n] = '\0';
                     52:        printf("%s", buf);
1.1       kstailey   53:        exit(0);
                     54: }