/* Write block at given position in file without changing file pointer.   Hurd version.   Copyright (C) 1999,2001,02 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>/* Write NBYTES of BUF to FD at given position OFFSET without changing   the file position.  Return the number written, or -1.  */ssize_t__libc_pwrite (int fd, const void *buf, size_t nbytes, off_t offset){  return __libc_pwrite64 (fd, buf, nbytes, (off64_t) offset);}#ifndef __libc_pwritestrong_alias (__libc_pwrite, __pwrite)weak_alias (__libc_pwrite, pwrite)#endif