1 /* Copyright (C) 1991-2022 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 <errno.h> 19 #include <stddef.h> 20 #include <dirent.h> 21 #include <unistd.h> 22 #include <dirstream.h> 23 24 /* Seek to position POS in DIRP. */ 25 /* XXX should be __seekdir ? */ 26 void seekdir(DIR * dirp,long int pos)27seekdir (DIR *dirp, long int pos) 28 { 29 __libc_lock_lock (dirp->lock); 30 (void) __lseek (dirp->fd, pos, SEEK_SET); 31 dirp->size = 0; 32 dirp->offset = 0; 33 dirp->filepos = pos; 34 __libc_lock_unlock (dirp->lock); 35 } 36