pechochar.c

操作系统SunOS 4.1.3版本的源码

/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

#ifndef lint
static	char sccsid[] = "@(#)pechochar.c 1.1 92/07/30 SMI"; /* from S5R3.1 1.6 */
#endif

/*
 *  These routines short-circuit much of the innards of curses in order to get
 *  a single character output to the screen quickly!
 *
 *  pechochar(WINDOW *pad, chtype ch) is functionally equivalent to
 *  waddch(WINDOW *pad, chtype ch), prefresh(WINDOW *pad, `the same arguments
 *  as in the last prefresh or pnoutrefresh')
 */

#include	"curses_inc.h"

pechochar(pad, ch)
register	WINDOW	*pad;
chtype			ch;
{
    /*
     * If pad->_padwin exists (meaning that p*refresh have been
     * previously called), call wechochar on it.  Otherwise, call
     * wechochar on the pad itself
     */

    if (pad->_padwin)
	pad = pad->_padwin;
    return (wechochar (pad, ch));
}