diff options
Diffstat (limited to 'sysdeps/unix/seekdir.c')
-rw-r--r-- | sysdeps/unix/seekdir.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/unix/seekdir.c b/sysdeps/unix/seekdir.c new file mode 100644 index 0000000000..b8d5c3c2ff --- /dev/null +++ b/sysdeps/unix/seekdir.c @@ -0,0 +1,33 @@ +/* Copyright (C) 1991 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <errno.h> +#include <stddef.h> +#include <dirent.h> +#include <unistd.h> + +/* Seek to position POS in DIRP. */ +void +DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos) +{ + pos -= dirp->__size - dirp->__offset; + (void) __lseek(dirp->__fd, pos, SEEK_SET); + dirp->__size = 0; + dirp->__offset = 0; +} |