io/ftw.h

   1 /* Copyright (C) 1992, 1996, 1997 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 not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 /*
  21  *      X/Open Portability Guide 4.2: 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                                     __const struct stat *__status,
  41                                     int __flag),
  42                      int __descriptors));
  43
  44 #endif  /* ftw.h */