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| 326 | f9daq | 1 | |
| 2 | /*- |
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| 3 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
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| 4 | * All rights reserved. |
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| 5 | * |
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| 6 | * This code is derived from software contributed to The NetBSD Foundation |
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| 7 | * by Dieter Baron and Thomas Klausner. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions |
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| 11 | * are met: |
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| 12 | * 1. Redistributions of source code must retain the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer. |
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 15 | * notice, this list of conditions and the following disclaimer in the |
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| 16 | * documentation and/or other materials provided with the distribution. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
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| 19 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
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| 20 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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| 21 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
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| 22 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 28 | * POSSIBILITY OF SUCH DAMAGE. |
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| 29 | * |
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| 30 | * $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ |
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| 31 | */ |
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| 32 | |||
| 33 | #ifndef _GETOPT_H_ |
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| 34 | #define _GETOPT_H_ |
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| 35 | |||
| 36 | /* |
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| 37 | * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions |
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| 38 | */ |
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| 39 | #define no_argument 0 |
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| 40 | #define required_argument 1 |
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| 41 | #define optional_argument 2 |
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| 42 | |||
| 43 | #ifdef __cplusplus |
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| 44 | extern "C" { |
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| 45 | #endif |
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| 46 | |||
| 47 | struct option { |
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| 48 | /* name of long option */ |
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| 49 | const char *name; |
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| 50 | /* |
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| 51 | * one of no_argument, required_argument, and optional_argument: |
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| 52 | * whether option takes an argument |
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| 53 | */ |
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| 54 | int has_arg; |
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| 55 | /* if not NULL, set *flag to val when option found */ |
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| 56 | int *flag; |
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| 57 | /* if flag not NULL, value to set *flag to; else return value */ |
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| 58 | int val; |
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| 59 | }; |
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| 60 | |||
| 61 | int getopt_long(int, char * const *, const char *, |
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| 62 | const struct option *, int *); |
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| 63 | |||
| 64 | extern int optreset; |
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| 65 | extern char *optarg; |
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| 66 | extern int opterr; |
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| 67 | extern int optind; |
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| 68 | extern int optopt; |
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| 69 | |||
| 70 | #ifdef __cplusplus |
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| 71 | }; |
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| 72 | #endif |
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| 73 | |||
| 74 | #endif /* !_GETOPT_H_ */ |