/* Write block to given position in file without changing file pointer. Hurd version. Copyright (C) 2001-2018 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 . */ #include #include #include 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