| /* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */ | |
| /* $FreeBSD$ */ | |
| /*- | |
| * Copyright (c) 2000 The NetBSD Foundation, Inc. | |
| * All rights reserved. | |
| * | |
| * This code is derived from software contributed to The NetBSD Foundation | |
| * by Dieter Baron and Thomas Klausner. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * 1. Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * 2. Redistributions in binary form must reproduce the above copyright | |
| * notice, this list of conditions and the following disclaimer in the | |
| * documentation and/or other materials provided with the distribution. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | |
| * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
| * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| * POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| /* | |
| * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension. | |
| * getopt() is declared here too for GNU programs. | |
| */ | |
| struct option { | |
| /* name of long option */ | |
| const char *name; | |
| /* | |
| * one of no_argument, required_argument, and optional_argument: | |
| * whether option takes an argument | |
| */ | |
| int has_arg; | |
| /* if not NULL, set *flag to val when option found */ | |
| int *flag; | |
| /* if flag not NULL, value to set *flag to; else return value */ | |
| int val; | |
| }; | |
| int getopt_long(int, char * const *, const char *, | |
| const struct option *, int *); | |
| int getopt_long_only(int, char * const *, const char *, | |
| const struct option *, int *); | |
| extern char *optarg; /* getopt(3) external variables */ | |
| extern int optind, opterr, optopt; | |