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Annotation of embedaddon/sudo/compat/getopt.h, revision 1.1.1.1

1.1       misho       1: /*     $OpenBSD: getopt.h,v 1.2 2008/06/26 05:42:04 ray Exp $  */
                      2: /*     $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $    */
                      3: /*     $FreeBSD: head/include/getopt.h 203963 2010-02-16 19:28:10Z imp $ */
                      4: 
                      5: /*-
                      6:  * Copyright (c) 2000 The NetBSD Foundation, Inc.
                      7:  * All rights reserved.
                      8:  *
                      9:  * This code is derived from software contributed to The NetBSD Foundation
                     10:  * by Dieter Baron and Thomas Klausner.
                     11:  *
                     12:  * Redistribution and use in source and binary forms, with or without
                     13:  * modification, are permitted provided that the following conditions
                     14:  * are met:
                     15:  * 1. Redistributions of source code must retain the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer.
                     17:  * 2. Redistributions in binary form must reproduce the above copyright
                     18:  *    notice, this list of conditions and the following disclaimer in the
                     19:  *    documentation and/or other materials provided with the distribution.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     22:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     23:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     24:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     25:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     26:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     27:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     28:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     29:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     30:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     31:  * POSSIBILITY OF SUCH DAMAGE.
                     32:  */
                     33: 
                     34: #ifndef _SUDO_GETOPT_H_
                     35: #define _SUDO_GETOPT_H_
                     36: 
                     37: /*
                     38:  * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
                     39:  */
                     40: #define no_argument        0
                     41: #define required_argument  1
                     42: #define optional_argument  2
                     43: 
                     44: struct option {
                     45:        /* name of long option */
                     46:        const char *name;
                     47:        /*
                     48:         * one of no_argument, required_argument, and optional_argument:
                     49:         * whether option takes an argument
                     50:         */
                     51:        int has_arg;
                     52:        /* if not NULL, set *flag to val when option found */
                     53:        int *flag;
                     54:        /* if flag not NULL, value to set *flag to; else return value */
                     55:        int val;
                     56: };
                     57: 
                     58: int    getopt_long(int, char * const *, const char *,
                     59:        const struct option *, int *);
                     60: int    getopt_long_only(int, char * const *, const char *,
                     61:        const struct option *, int *);
                     62: #if 0
                     63: int    getopt(int, char * const [], const char *);
                     64: #endif
                     65: 
                     66: extern char *optarg;                   /* getopt(3) external variables */
                     67: extern int opterr;
                     68: extern int optind;
                     69: extern int optopt;
                     70: extern int optreset;
                     71:  
                     72: #endif /* !_SUDO_GETOPT_H_ */