io/ftw.h

   1 /* Copyright (C) 1992 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3 Contributed by Ian Lance Taylor (ian@airs.com).
   4
   5 The GNU C Library is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Library General Public License as
   7 published by the Free Software Foundation; either version 2 of the
   8 License, or (at your option) any later version.
   9
  10 The GNU C Library is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Library General Public License for more details.
  14
  15 You should have received a copy of the GNU Library General Public
  16 License along with the GNU C Library; see the file COPYING.LIB.  If
  17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  18 Cambridge, MA 02139, USA.  */
  19
  20 /*
  21  *      SVID ftw.h
  22  */
  23
  24 #ifndef _FTW_H
  25
  26 #define _FTW_H  1
  27 #include <features.h>
  28
  29 #include <statbuf.h>
  30
  31 /* The FLAG argument to the user function passed to ftw.  */
  32 #define FTW_F   0               /* Regular file.  */
  33 #define FTW_D   1               /* Directory.  */
  34 #define FTW_DNR 2               /* Unreadable directory.  */
  35 #define FTW_NS  3               /* Unstatable file.  */
  36
  37 /* Call a function on every element in a directory tree.  */
  38 extern int ftw __P ((__const char *__dir,
  39                      int (*__func) (__const char *__file,
  40                                     struct stat *__status,
  41                                     int __flag),
  42                      int __descriptors));
  43
  44 #endif  /* ftw.h */