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1 | /* Declarations for getopt. | |
2 | Copyright (C) 1989-2018 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | Unlike the bulk of the getopt implementation, this file is NOT part | |
5 | of gnulib; gnulib also has a getopt.h but it is different. | |
6 | ||
7 | The GNU C Library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Lesser General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 2.1 of the License, or (at your option) any later version. | |
11 | ||
12 | The GNU C Library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public | |
18 | License along with the GNU C Library; if not, see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #ifndef _GETOPT_H | |
22 | #define _GETOPT_H 1 | |
23 | ||
24 | #ifndef _GETOPT_STANDALONE | |
25 | #include <features.h> | |
26 | #endif | |
27 | ||
28 | // From <sys/cdefs.h>: | |
29 | #ifndef __BEGIN_DECLS | |
30 | # ifdef __cplusplus | |
31 | # define __BEGIN_DECLS extern "C" { | |
32 | # define __END_DECLS } | |
33 | # else | |
34 | # define __BEGIN_DECLS | |
35 | # define __END_DECLS | |
36 | # endif | |
37 | #endif | |
38 | #ifndef __THROW | |
39 | # ifdef __cplusplus | |
40 | # define __THROW throw() | |
41 | # elif defined(__GNUC__) | |
42 | # define __THROW __attribute__ ((__nothrow__)) | |
43 | # else | |
44 | # define __THROW | |
45 | # endif | |
46 | #endif | |
47 | #ifndef __nonnull | |
48 | # ifdef __GNUC__ | |
49 | # define __nonnull(x) __attribute__ ((__nonnull__ x)) | |
50 | # else | |
51 | # define __nonnull(x) | |
52 | # endif | |
53 | #endif | |
54 | ||
55 | /* The type of the 'argv' argument to getopt_long and getopt_long_only | |
56 | is properly 'char **', since both functions may write to the array | |
57 | (in order to move all the options to the beginning). However, for | |
58 | compatibility with old versions of LSB, glibc has to use 'char *const *' | |
59 | instead. */ | |
60 | #ifndef __getopt_argv_const | |
61 | # define __getopt_argv_const const | |
62 | #endif | |
63 | ||
64 | #include <bits/getopt_core.h> | |
65 | #include <bits/getopt_ext.h> | |
66 | ||
67 | #endif /* getopt.h */ |