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[glibc.git] / posix / fnmatch.h
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1 /* Copyright (C) 1991, 1992, 1993, 1996, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
19 #ifndef _FNMATCH_H
20 #define _FNMATCH_H 1
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
26 #if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32
27 # undef __P
28 # define __P(protos) protos
29 #else /* Not C++ or ANSI C. */
30 # undef __P
31 # define __P(protos) ()
32 /* We can get away without defining `const' here only because in this file
33 it is used only inside the prototype for `fnmatch', which is elided in
34 non-ANSI C where `const' is problematical. */
35 #endif /* C++ or ANSI C. */
37 #ifndef const
38 # if (defined __STDC__ && __STDC__) || defined __cplusplus
39 # define __const const
40 # else
41 # define __const
42 # endif
43 #endif
45 /* We #undef these before defining them because some losing systems
46 (HP-UX A.08.07 for example) define these in <unistd.h>. */
47 #undef FNM_PATHNAME
48 #undef FNM_NOESCAPE
49 #undef FNM_PERIOD
51 /* Bits set in the FLAGS argument to `fnmatch'. */
52 #define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */
53 #define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */
54 #define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */
56 #if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE
57 # define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */
58 # define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */
59 # define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */
60 #endif
62 /* Value returned by `fnmatch' if STRING does not match PATTERN. */
63 #define FNM_NOMATCH 1
65 /* This value is returned if the implementation does not support
66 `fnmatch'. Since this is not the case here it will never be
67 returned but the conformance test suites still require the symbol
68 to be defined. */
69 #if (_XOPEN_SOURCE - 0) == 500
70 # define FNM_NOSYS (-1)
71 #endif
73 /* Match STRING against the filename pattern PATTERN,
74 returning zero if it matches, FNM_NOMATCH if not. */
75 extern int fnmatch __P ((__const char *__pattern, __const char *__string,
76 int __flags));
78 #ifdef __cplusplus
80 #endif
82 #endif /* fnmatch.h */