| /* Copyright (C) 1993-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <stddef.h> |
| #include <dirent.h> |
| #include <unistd.h> |
| #include "dirstream.h" |
| |
| /* Seek to position POS in DIRP. */ |
| /* XXX should be __seekdir ? */ |
| void |
| seekdir (dirp, pos) |
| DIR *dirp; |
| long int pos; |
| { |
| __libc_lock_lock (dirp->__lock); |
| /* Change our entry index pointer to POS and discard any data already |
| read. The next `readdir' call will notice the empty block and read |
| anew from the location in DIRP->__entry_ptr and reset the other state |
| variables. */ |
| dirp->__entry_ptr = pos; |
| dirp->__size = 0; |
| __libc_lock_unlock (dirp->__lock); |
| } |