+++ /dev/null
-/*
- * llseek.c -- stub calling the llseek system call
- *
- * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- * %End-Header%
- */
-
-#if HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#if HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include "blkidP.h"
-
-#ifdef CONFIG_LFS
-# define my_llseek lseek64
-#else
-# define my_llseek lseek
-#endif
-
-blkid_loff_t blkid_llseek(int fd, blkid_loff_t offset, int whence)
-{
- blkid_loff_t result;
- static int do_compat = 0;
-
- if ((sizeof(off_t) >= sizeof(blkid_loff_t)) ||
- (offset < ((blkid_loff_t) 1 << ((sizeof(off_t)*8) -1))))
- return lseek(fd, (off_t) offset, whence);
-
- if (do_compat) {
- errno = EOVERFLOW;
- return -1;
- }
-
- result = my_llseek(fd, offset, whence);
- if (result == -1 && errno == ENOSYS) {
- /*
- * Just in case this code runs on top of an old kernel
- * which does not support the llseek system call
- */
- do_compat++;
- errno = EOVERFLOW;
- }
- return result;
-}