| /* sendfile -- copy data directly from one file descriptor to another | 
 |    Copyright (C) 2002-2016 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 <sys/sendfile.h> | 
 | #include <errno.h> | 
 |  | 
 | /* Send COUNT bytes from file associated with IN_FD starting at OFFSET to | 
 |    descriptor OUT_FD.  */ | 
 | ssize_t | 
 | sendfile (int out_fd, int in_fd, off_t *offset, size_t count) | 
 | { | 
 |   __set_errno (ENOSYS); | 
 |   return -1; | 
 | } | 
 | stub_warning (sendfile) |