| /* Write block to given position in file without changing file pointer. |
| Hurd version. |
| Copyright (C) 2001-2014 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <unistd.h> |
| #include <hurd/fd.h> |
| |
| ssize_t |
| __libc_pwrite64 (int fd, const void *buf, size_t nbytes, off64_t offset) |
| { |
| error_t err; |
| if (offset < 0) |
| err = EINVAL; |
| else |
| err = HURD_FD_USE (fd, _hurd_fd_write (descriptor, buf, &nbytes, offset)); |
| return err ? __hurd_dfail (fd, err) : nbytes; |
| } |
| |
| #ifndef __libc_pwrite64 |
| weak_alias (__libc_pwrite64, __pwrite64) |
| libc_hidden_weak (__pwrite64) |
| weak_alias (__libc_pwrite64, pwrite64) |
| #endif |
