1/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#ifndef _FNMATCH_H
19#define _FNMATCH_H 1
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25/* We #undef these before defining them because some losing systems
26 (HP-UX A.08.07 for example) define these in <unistd.h>. */
27#undef FNM_PATHNAME
28#undef FNM_NOESCAPE
29#undef FNM_PERIOD
30
31/* Bits set in the FLAGS argument to `fnmatch'. */
32#define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */
33#define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */
34#define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */
35
36#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE
37# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */
38# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */
39# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */
40# define FNM_EXTMATCH (1 << 5) /* Use ksh-like extended matching. */
41#endif
42
43/* Value returned by `fnmatch' if STRING does not match PATTERN. */
44#define FNM_NOMATCH 1
45
46/* This value is returned if the implementation does not support
47 `fnmatch'. Since this is not the case here it will never be
48 returned but the conformance test suites still require the symbol
49 to be defined. */
50#ifdef _XOPEN_SOURCE
51# define FNM_NOSYS (-1)
52#endif
53
54/* Match NAME against the filename pattern PATTERN,
55 returning zero if it matches, FNM_NOMATCH if not. */
56extern int fnmatch (const char *__pattern, const char *__name, int __flags);
57
58#ifdef __cplusplus
59}
60#endif
61
62#endif /* fnmatch.h */
63