1 /* Read block from given position in file without changing file pointer.
3 Copyright (C) 2001 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 __libc_pread64 (int fd, void *buf, size_t nbyte, off64_t offset)
27 /* XXX We don't really support large files on the Hurd. So if
28 OFFSET doesn't fit in an `off_t', we'll return `-1' and set
29 errno. EOVERFLOW probably isn't the right error value, but seems
31 if ((off_t) offset != offset)
33 __set_errno (EOVERFLOW);
37 return __libc_pread (fd, buf, nbyte, offset);
40 #ifndef __libc_pread64
41 weak_alias (__libc_pread64, __pread64)
42 weak_alias (__libc_pread64, pread64)