termios/tcgetattr.c

   1 /* Copyright (C) 1991-2013 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <stddef.h>
  20 #include <termios.h>
  21
  22 /* Put the state of FD into *TERMIOS_P.  */
  23 int
  24 __tcgetattr (fd, termios_p)
  25      int fd;
  26      struct termios *termios_p;
  27 {
  28   if (fd < 0)
  29     {
  30       __set_errno (EBADF);
  31       return -1;
  32     }
  33   if (termios_p == NULL)
  34     {
  35       __set_errno (EINVAL);
  36       return -1;
  37     }
  38
  39   __set_errno (ENOSYS);
  40   return -1;
  41 }
  42 stub_warning (tcgetattr)
  43
  44 weak_alias (__tcgetattr, tcgetattr)