| /* $OpenBSD: getopt.h,v 1.1 2002/12/03 20:24:29 millert Exp $ */ |
| /* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad 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_ |
| |
| #include <sys/cdefs.h> |
| |
| /* |
| * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions |
| */ |
| #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; |
| }; |
| |
| __BEGIN_DECLS |
| 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_DEFINED_ |
| #define _GETOPT_DEFINED_ |
| int getopt(int, char * const *, const char *); |
| |
| |
| extern char *optarg; /* getopt(3) external variables */ |
| extern int opterr; |
| extern int optind; |
| extern int optopt; |
| extern int optreset; |
| |
| #if 0 /* MISSING FROM BIONIC */ |
| int getsubopt(char **, char * const *, char **); |
| extern char *suboptarg; /* getsubopt(3) external variable */ |
| #endif /* MISSING */ |
| |
| #endif |
| __END_DECLS |
| |
| #endif /* !_GETOPT_H_ */ |
