diff options
Diffstat (limited to 'openbsd-compat/getopt.h')
| -rw-r--r-- | openbsd-compat/getopt.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/openbsd-compat/getopt.h b/openbsd-compat/getopt.h new file mode 100644 index 0000000..8eb1244 --- /dev/null +++ b/openbsd-compat/getopt.h | |||
| @@ -0,0 +1,74 @@ | |||
| 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 | |||
| 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 | * | ||
| 20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | ||
| 21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | ||
| 22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | ||
| 24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 30 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 31 | */ | ||
| 32 | |||
| 33 | #ifndef _GETOPT_H_ | ||
| 34 | #define _GETOPT_H_ | ||
| 35 | |||
| 36 | /* | ||
| 37 | * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions | ||
| 38 | */ | ||
| 39 | #define no_argument 0 | ||
| 40 | #define required_argument 1 | ||
| 41 | #define optional_argument 2 | ||
| 42 | |||
| 43 | struct option { | ||
| 44 | /* name of long option */ | ||
| 45 | const char *name; | ||
| 46 | /* | ||
| 47 | * one of no_argument, required_argument, and optional_argument: | ||
| 48 | * whether option takes an argument | ||
| 49 | */ | ||
| 50 | int has_arg; | ||
| 51 | /* if not NULL, set *flag to val when option found */ | ||
| 52 | int *flag; | ||
| 53 | /* if flag not NULL, value to set *flag to; else return value */ | ||
| 54 | int val; | ||
| 55 | }; | ||
| 56 | |||
| 57 | int getopt_long(int, char * const *, const char *, | ||
| 58 | const struct option *, int *); | ||
| 59 | int getopt_long_only(int, char * const *, const char *, | ||
| 60 | const struct option *, int *); | ||
| 61 | #ifndef _GETOPT_DEFINED_ | ||
| 62 | #define _GETOPT_DEFINED_ | ||
| 63 | int getopt(int, char * const *, const char *); | ||
| 64 | int getsubopt(char **, char * const *, char **); | ||
| 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 | extern char *suboptarg; /* getsubopt(3) external variable */ | ||
| 72 | #endif | ||
| 73 | |||
| 74 | #endif /* !_GETOPT_H_ */ | ||