misc/preadv.c

   1 /* Copyright (C) 2009 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <unistd.h>
  21 #include <sys/uio.h>
  22
  23 /* Read data from file descriptor FD at the given position OFFSET
  24    without change the file pointer, and put the result in the buffers
  25    described by VECTOR, which is a vector of COUNT 'struct iovec's.
  26    The buffers are filled in the order specified.  Operates just like
  27    'pread' (see <unistd.h>) except that data are put in VECTOR instead
  28    of a contiguous buffer.  */
  29 ssize_t
  30 preadv (fd, vector, count, offset)
  31      int fd;
  32      const struct iovec *vector;
  33      int count;
  34      off_t offset;
  35 {
  36   __set_errno (ENOSYS);
  37   return -1;
  38 }
  39
  40 stub_warning (preadv)
  41 #include <stub-tag.h>