sysdeps/posix/telldir.c

   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 #include <dirent.h>
  19
  20 #include <dirstream.h>
  21
  22 /* Return the current position of DIRP.  */
  23 long int
  24 telldir (DIR *dirp)
  25 {
  26   long int ret;
  27
  28   __libc_lock_lock (dirp->lock);
  29   ret = dirp->filepos;
  30   __libc_lock_unlock (dirp->lock);
  31
  32   return ret;
  33 }