usr/src/usr.bin/window/wwflush.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Edward Wang at The University of California, Berkeley.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)wwflush.c   3.12 (Berkeley) %G%";
#endif /* not lint */

#include "ww.h"
#include "tt.h"

wwflush()
{
        register row, col;

        if ((row = wwcursorrow) < 0)
                row = 0;
        else if (row >= wwnrow)
                row = wwnrow - 1;
        if ((col = wwcursorcol) < 0)
                col = 0;
        else if (col >= wwncol)
                col = wwncol - 1;
        xxmove(row, col);
        xxflush(1);
}