tuxillo's projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 984168ec | 1 | /* $NetBSD: getopt.h,v 1.5 2003/04/28 23:16:13 bjh21 Exp $ */ |
| 6fb80e22 | 2 | /* $DragonFly: src/include/getopt.h,v 1.2 2005/01/10 16:45:15 joerg Exp $ */ |
| 984168ec JS |
3 | |
| 4 | /*- | |
| 5 | * Copyright (c) 2000 The NetBSD Foundation, Inc. | |
| 6 | * All rights reserved. | |
| 7 | * | |
| 8 | * This code is derived from software contributed to The NetBSD Foundation | |
| 9 | * by Dieter Baron and Thomas Klausner. | |
| 10 | * | |
| 11 | * Redistribution and use in source and binary forms, with or without | |
| 12 | * modification, are permitted provided that the following conditions | |
| 13 | * are met: | |
| 14 | * 1. Redistributions of source code must retain the above copyright | |
| 15 | * notice, this list of conditions and the following disclaimer. | |
| 16 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 17 | * notice, this list of conditions and the following disclaimer in the | |
| 18 | * documentation and/or other materials provided with the distribution. | |
| 19 | * 3. All advertising materials mentioning features or use of this software | |
| 20 | * must display the following acknowledgement: | |
| 21 | * This product includes software developed by the NetBSD | |
| 22 | * Foundation, Inc. and its contributors. | |
| 23 | * 4. Neither the name of The NetBSD Foundation nor the names of its | |
| 24 | * contributors may be used to endorse or promote products derived | |
| 25 | * from this software without specific prior written permission. | |
| 26 | * | |
| 27 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | |
| 28 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
| 29 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 30 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | |
| 31 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 32 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 33 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 34 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 35 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 36 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 37 | * POSSIBILITY OF SUCH DAMAGE. | |
| 38 | */ | |
| 39 | ||
| 40 | #ifndef _GETOPT_H_ | |
| 41 | #define _GETOPT_H_ | |
| 42 | ||
| 43 | #include <sys/cdefs.h> | |
| 44 | #include <unistd.h> | |
| 45 | ||
| 46 | /* | |
| 47 | * GNU like getopt_long() and BSD4.4 getsubopt()/optreset extensions | |
| 48 | */ | |
| 49 | #define no_argument 0 | |
| 50 | #define required_argument 1 | |
| 51 | #define optional_argument 2 | |
| 52 | ||
| 53 | struct option { | |
| 54 | /* name of long option */ | |
| 55 | const char *name; | |
| 56 | /* | |
| 57 | * one of no_argument, required_argument, and optional_argument: | |
| 58 | * whether option takes an argument | |
| 59 | */ | |
| 60 | int has_arg; | |
| 61 | /* if not NULL, set *flag to val when option found */ | |
| 62 | int *flag; | |
| 63 | /* if flag not NULL, value to set *flag to; else return value */ | |
| 64 | int val; | |
| 65 | }; | |
| 66 | ||
| 67 | __BEGIN_DECLS | |
| 68 | int getopt_long(int, char * const *, const char *, | |
| 69 | const struct option *, int *); | |
| 6fb80e22 JS |
70 | int getopt_long_only(int, char * const *, const char *, |
| 71 | const struct option *, int *); | |
| 984168ec JS |
72 | __END_DECLS |
| 73 | ||
| 74 | #endif /* !_GETOPT_H_ */ |