mirror of https://github.com/nu774/fdkaac.git
91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
|
/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */
|
||
|
|
/* $FreeBSD: src/include/getopt.h,v 1.6.34.1 2010/12/21 17:10:29 kensmith Exp $ */
|
||
|
|
|
||
|
|
/*-
|
||
|
|
* 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.
|
||
|
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
|
* must display the following acknowledgement:
|
||
|
|
* This product includes software developed by the NetBSD
|
||
|
|
* Foundation, Inc. and its contributors.
|
||
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _GETOPT_H_
|
||
|
|
#define _GETOPT_H_
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
|
||
|
|
* getopt() is declared here too for GNU programs.
|
||
|
|
*/
|
||
|
|
#define no_argument 0
|
||
|
|
#define required_argument 1
|
||
|
|
#define optional_argument 2
|
||
|
|
|
||
|
|
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 *);
|
||
|
|
#ifndef _GETOPT_DECLARED
|
||
|
|
#define _GETOPT_DECLARED
|
||
|
|
int getopt(int, char * const [], const char *);
|
||
|
|
|
||
|
|
extern char *optarg; /* getopt(3) external variables */
|
||
|
|
extern int optind, opterr, optopt;
|
||
|
|
#endif
|
||
|
|
#ifndef _OPTRESET_DECLARED
|
||
|
|
#define _OPTRESET_DECLARED
|
||
|
|
extern int optreset; /* getopt(3) external variable */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* !_GETOPT_H_ */
|