add another digit to wchan, too many processes wait on higher addresses

[unix-history] / usr / src / lib / libcurses / touchwin.c

# include       "curses.ext"

/*
* make it look like the whole window has been changed.
*
* %G% (Berkeley) @(#)touchwin.c        1.2
*/
touchwin(win)
reg WINDOW      *win;
{
       reg WINDOW      *wp;

       do_touch(win);
       for (wp = win->_nextp; wp != win; wp = wp->_nextp)
               do_touch(wp);
}

/*
* do_touch:
*      Touch the window
*/
static
do_touch(win)
reg WINDOW      *win; {

       reg int         y, maxy, maxx;

       maxy = win->_maxy;
       maxx = win->_maxx - 1;
       for (y = 0; y < maxy; y++) {
               win->_firstch[y] = 0;
               win->_lastch[y] = maxx;
       }
}