1 /* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */
2 /* $FreeBSD: src/include/getopt.h,v 1.6 2004/02/24 08:09:20 ache Exp $ */
5 * Copyright (c) 2000 The NetBSD Foundation, Inc.
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Dieter Baron and Thomas Klausner.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
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 * 4. Neither the name of The NetBSD Foundation nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
40 #include <sys/cdefs.h>
43 * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
44 * getopt() is declared here too for GNU programs.
47 #define required_argument 1
48 #define optional_argument 2
51 /* name of long option */
54 * one of no_argument, required_argument, and optional_argument:
55 * whether option takes an argument
58 /* if not NULL, set *flag to val when option found */
60 /* if flag not NULL, value to set *flag to; else return value */
65 IMPORT_C int getopt_long(int, char * const *, const char *,
66 const struct option *, int *);
67 #ifndef _GETOPT_DECLARED
68 #define _GETOPT_DECLARED
69 IMPORT_C int getopt(int, char * const [], const char *);
72 extern char *optarg; /* getopt(3) external variables */
73 extern int optind, opterr, optopt;
75 IMPORT_C int *__optopt(void);
76 IMPORT_C int *__opterr(void);
77 IMPORT_C int *__optind(void);
78 IMPORT_C char **__optarg(void);
79 #define optopt (*__optopt())
80 #define opterr (*__opterr())
81 #define optind (*__optind())
82 #define optarg (*__optarg())
83 #endif /* __SYMBIAN32__ */
85 #endif /* _GETOPT_DECLARED */
86 #ifndef _OPTRESET_DECLARED
87 #define _OPTRESET_DECLARED
90 extern int optreset; /* getopt(3) external variable */
92 IMPORT_C int *__optreset(void);
93 #define optreset (*__optreset())
94 #endif /* __SYMBIAN32__ */
96 #endif /*_OPTRESET_DECLARED */
99 #endif /* !_GETOPT_H_ */