17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate  * Copyright (c) 1995, by Sun Microsystems, Inc.
247c478bd9Sstevel@tonic-gate  * All rights reserved.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate /*
287c478bd9Sstevel@tonic-gate  * flushinp.c
297c478bd9Sstevel@tonic-gate  *
307c478bd9Sstevel@tonic-gate  * XCurses Library
317c478bd9Sstevel@tonic-gate  *
327c478bd9Sstevel@tonic-gate  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
337c478bd9Sstevel@tonic-gate  *
347c478bd9Sstevel@tonic-gate  */
357c478bd9Sstevel@tonic-gate 
367c478bd9Sstevel@tonic-gate #ifdef M_RCSID
377c478bd9Sstevel@tonic-gate #ifndef lint
387c478bd9Sstevel@tonic-gate static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/flushinp.c 1.1 1995/06/06 14:13:41 ant Exp $";
397c478bd9Sstevel@tonic-gate #endif
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate 
427c478bd9Sstevel@tonic-gate #include <private.h>
437c478bd9Sstevel@tonic-gate 
447c478bd9Sstevel@tonic-gate /*f
45*1da57d55SToomas Soome  * Throw away any typeahead that has been typed by the user
467c478bd9Sstevel@tonic-gate  * and has not yet been read by the program.
477c478bd9Sstevel@tonic-gate  */
487c478bd9Sstevel@tonic-gate int
flushinp()497c478bd9Sstevel@tonic-gate flushinp()
507c478bd9Sstevel@tonic-gate {
517c478bd9Sstevel@tonic-gate 	int fd;
527c478bd9Sstevel@tonic-gate 
537c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
547c478bd9Sstevel@tonic-gate 	__m_trace("flushinp(void)");
557c478bd9Sstevel@tonic-gate #endif
567c478bd9Sstevel@tonic-gate 
577c478bd9Sstevel@tonic-gate 	if (!ISEMPTY())
587c478bd9Sstevel@tonic-gate 		RESET();
597c478bd9Sstevel@tonic-gate 
607c478bd9Sstevel@tonic-gate         if (cur_term->_flags & __TERM_ISATTY_IN)
617c478bd9Sstevel@tonic-gate                 fd = cur_term->_ifd;
627c478bd9Sstevel@tonic-gate         else if (cur_term->_flags & __TERM_ISATTY_OUT)
637c478bd9Sstevel@tonic-gate                 fd = cur_term->_ofd;
647c478bd9Sstevel@tonic-gate 	else
657c478bd9Sstevel@tonic-gate 		fd = -1;
667c478bd9Sstevel@tonic-gate 
677c478bd9Sstevel@tonic-gate 	if (0 <= fd)
687c478bd9Sstevel@tonic-gate 		(void) tcflush(fd, TCIFLUSH);
697c478bd9Sstevel@tonic-gate 
707c478bd9Sstevel@tonic-gate 	return __m_return_code("flushinp", OK);
717c478bd9Sstevel@tonic-gate }
72