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

1.3     ! kstailey    1: /*
        !             2:  * $OpenBSD$
        !             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];
                     41:
                     42:        if (argc != 2)
                     43:                errx(1, "usage: readlink symlink");
                     44:
                     45:        if (readlink(argv[1], buf, PATH_MAX) < 0)
                     46:                exit(1);
                     47:        else
                     48:                printf("%s", buf);
                     49:        exit(0);
                     50: }