| /* Copyright (C) 1992, 1994, 1997, 2002 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <stddef.h> |
| #include <termios.h> |
| |
| /* These are defined both in <bits/termios.h> and in <bits/ioctls.h>. |
| They should have the same values, but perhaps not written the same way. */ |
| #undef ECHO |
| #undef MDMBUF |
| #undef TOSTOP |
| #undef FLUSHO |
| #undef PENDIN |
| #undef NOFLSH |
| #include <sys/ioctl.h> |
| |
| |
| /* Set the state of FD to *TERMIOS_P. */ |
| int |
| tcsetattr (fd, optional_actions, termios_p) |
| int fd; |
| int optional_actions; |
| const struct termios *termios_p; |
| { |
| struct termios myt; |
| |
| if (optional_actions & TCSASOFT) |
| { |
| myt = *termios_p; |
| myt.c_cflag |= CIGNORE; |
| termios_p = &myt; |
| optional_actions &= ~TCSASOFT; |
| } |
| |
| switch (optional_actions) |
| { |
| case TCSANOW: |
| return __ioctl (fd, TIOCSETA, termios_p); |
| |
| case TCSADRAIN: |
| return __ioctl (fd, TIOCSETAW, termios_p); |
| |
| default: |
| return __ioctl (fd, TIOCSETAF, termios_p); |
| } |
| } |
| libc_hidden_def (tcsetattr) |
