| /* Read block from given position in file without changing file pointer. |
| Hurd version. |
| Copyright (C) 2001,02 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <unistd.h> |
| #include <hurd/fd.h> |
| |
| ssize_t |
| __libc_pread64 (int fd, void *buf, size_t nbytes, off64_t offset) |
| { |
| error_t err; |
| if (offset < 0) |
| err = EINVAL; |
| else |
| err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, offset)); |
| return err ? __hurd_dfail (fd, err) : nbytes; |
| } |
| |
| #ifndef __libc_pread64 |
| weak_alias (__libc_pread64, __pread64) |
| weak_alias (__libc_pread64, pread64) |
| #endif |
