| /* Copyright (C) 1991-2016 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 <errno.h> | 
 | #include <unistd.h> | 
 | #include <sys/uio.h> | 
 |  | 
 | /* Read data from file descriptor FD, and put the result in the | 
 |    buffers described by VECTOR, which is a vector of COUNT `struct iovec's. | 
 |    The buffers are filled in the order specified. | 
 |    Operates just like `read' (see <unistd.h>) except that data are | 
 |    put in VECTOR instead of a contiguous buffer.  */ | 
 | ssize_t | 
 | __readv (int fd, const struct iovec *vector, int count) | 
 | { | 
 |   __set_errno (ENOSYS); | 
 |   return -1; | 
 | } | 
 | weak_alias (__readv, readv) | 
 |  | 
 | stub_warning (readv) |