misc/sgtty.h

   1 /* Copyright (C) 1991-2021 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    <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SGTTY_H
  19 #define _SGTTY_H        1
  20
  21 #include <features.h>
  22
  23 #include <sys/ioctl.h>
  24
  25 /* On some systems this type is not defined by <bits/ioctl-types.h>;
  26    in that case, the functions are just stubs that return ENOSYS.  */
  27 struct sgttyb;
  28
  29 __BEGIN_DECLS
  30
  31 /* Fill in *PARAMS with terminal parameters associated with FD.  */
  32 extern int gtty (int __fd, struct sgttyb *__params) __THROW;
  33
  34 /* Set the terminal parameters associated with FD to *PARAMS.  */
  35 extern int stty (int __fd, const struct sgttyb *__params) __THROW;
  36
  37
  38 __END_DECLS
  39
  40 #endif /* sgtty.h  */