1  /* Test of <sys/uio.h> substitute.
       2     Copyright (C) 2011-2022 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation, either version 3 of the License, or
       7     (at your option) any later version.
       8  
       9     This program 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
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* Written by Eric Blake <eblake@redhat.com>, 2011.  */
      18  
      19  #include <config.h>
      20  
      21  #include <sys/uio.h>
      22  
      23  /* Check that necessary types are defined.  */
      24  size_t a;
      25  ssize_t b;
      26  struct iovec c;
      27  
      28  int
      29  main (void)
      30  {
      31    return a + b + !!c.iov_base + c.iov_len;
      32  }