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10a33cf8 | 1 | /* Declarations for getopt (POSIX compatibility shim). |
04277e02 | 2 | Copyright (C) 1989-2019 Free Software Foundation, Inc. |
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3 | Unlike the bulk of the getopt implementation, this file is NOT part |
4 | of gnulib. | |
10a33cf8 ZW |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
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19 | |
20 | #ifndef _GETOPT_POSIX_H | |
21 | #define _GETOPT_POSIX_H 1 | |
22 | ||
23 | #if !defined _UNISTD_H && !defined _STDIO_H | |
24 | #error "Never include getopt_posix.h directly; use unistd.h instead." | |
25 | #endif | |
26 | ||
27 | #include <bits/getopt_core.h> | |
28 | ||
29 | __BEGIN_DECLS | |
30 | ||
31 | #if defined __USE_POSIX2 && !defined __USE_POSIX_IMPLICITLY \ | |
32 | && !defined __USE_GNU && !defined _GETOPT_H | |
33 | /* GNU getopt has more functionality than POSIX getopt. When we are | |
34 | explicitly conforming to POSIX and not GNU, and getopt.h (which is | |
35 | not part of POSIX) has not been included, the extra functionality | |
36 | is disabled. */ | |
37 | # ifdef __REDIRECT | |
38 | extern int __REDIRECT_NTH (getopt, (int ___argc, char *const *___argv, | |
39 | const char *__shortopts), | |
40 | __posix_getopt); | |
41 | # else | |
42 | extern int __posix_getopt (int ___argc, char *const *___argv, | |
43 | const char *__shortopts) | |
44 | __THROW __nonnull ((2, 3)); | |
45 | # define getopt __posix_getopt | |
46 | # endif | |
47 | #endif | |
48 | ||
49 | __END_DECLS | |
50 | ||
51 | #endif /* getopt_posix.h */ |