util/crossgcc/getopt.c

   1 /*
   2 Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   3         The DragonFly Project.  All rights reserved.
   4
   5 Redistribution and use in source and binary forms, with or without
   6 modification, are permitted provided that the following conditions
   7 are met:
   8
   9 1. Redistributions of source code must retain the above copyright
  10    notice, this list of conditions and the following disclaimer.
  11 2. Redistributions in binary form must reproduce the above copyright
  12    notice, this list of conditions and the following disclaimer in
  13    the documentation and/or other materials provided with the
  14    distribution.
  15 3. Neither the name of The DragonFly Project nor the names of its
  16    contributors may be used to endorse or promote products derived
  17    from this software without specific, prior written permission.
  18
  19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  22 FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  23 COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  24 INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  25 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  27 AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  29 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30 SUCH DAMAGE.
  31 */
  32
  33 /* $FreeBSD: src/usr.bin/getopt/getopt.c,v 1.4.2.2 2001/07/30 10:16:38 dd Exp $ */
  34 /* $DragonFly: src/usr.bin/getopt/getopt.c,v 1.4 2004/10/23 13:33:36 eirikn Exp $ */
  35
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <unistd.h>
  39
  40 int
  41 main(int argc, char **argv)
  42 {
  43         int c;
  44         int status = 0;
  45
  46         optind = 2;     /* Past the program name and the option letters. */
  47         while ((c = getopt(argc, argv, argv[1])) != -1)
  48                 switch (c) {
  49                 case '?':
  50                         status = 1;     /* getopt routine gave message */
  51                         break;
  52                 default:
  53                         if (optarg != NULL)
  54                                 printf(" -%c %s", c, optarg);
  55                         else
  56                                 printf(" -%c", c);
  57                         break;
  58                 }
  59         printf(" --");
  60         for (; optind < argc; optind++)
  61                 printf(" %s", argv[optind]);
  62         printf("\n");
  63         return(status);
  64 }