posix/fnmatch.h

   1 /* Copyright (C) 1991, 1992, 1993, 1996, 1997 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 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.
   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    Library General Public License for more details.
  13
  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.  */
  18
  19 #ifndef _FNMATCH_H
  20 #define _FNMATCH_H      1
  21
  22 #ifdef  __cplusplus
  23 extern "C" {
  24 #endif
  25
  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.  */
  36
  37 #ifndef const
  38 # if (defined __STDC__ && __STDC__) || defined __cplusplus
  39 #  define __const       const
  40 # else
  41 #  define __const
  42 # endif
  43 #endif
  44
  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
  50
  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.  */
  55
  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
  61
  62 /* Value returned by `fnmatch' if STRING does not match PATTERN.  */
  63 #define FNM_NOMATCH     1
  64
  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
  72
  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));
  77
  78 #ifdef  __cplusplus
  79 }
  80 #endif
  81
  82 #endif /* fnmatch.h */