glibc/sysdeps/unix/sysv/linux/tcflush.c

/* tcflush -- Flush pending data on termios file descriptor.  Linux version.
   Copyright (C) 1993,1997,2005 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, see
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <termios.h>
#include <sys/ioctl.h>

/* Flush pending data on FD.  */
int
tcflush (fd, queue_selector)
     int fd;
     int queue_selector;
{
  return __ioctl (fd, TCFLSH, queue_selector);
}