#include <curses.h>#include "curspriv.h"/****************************************************************//* Wclrtobot() fills the right half of the cursor line of	*//* Window 'win', and all lines below it with blanks.		*//****************************************************************/int wclrtobot(win)WINDOW *win;{  int y, minx, startx, *ptr, *end, *maxx, blank;  blank = ' ' | (win->_attrs & ATR_MSK);  startx = win->_curx;  for (y = win->_cury; y <= win->_regbottom; y++) {	minx = _NO_CHANGE;	end = &win->_line[y][win->_maxx];	for (ptr = &win->_line[y][startx]; ptr <= end; ptr++) {		if (*ptr != blank) {			maxx = ptr;			if (minx == _NO_CHANGE) minx = ptr - win->_line[y];			*ptr = blank;		}		/* if */	}			/* for */	if (minx != _NO_CHANGE) {		if ((win->_minchng[y] > minx) || (win->_minchng[y] == _NO_CHANGE))			win->_minchng[y] = minx;		if (win->_maxchng[y] < maxx - win->_line[y])			win->_maxchng[y] = maxx - win->_line[y];	}			/* if */	startx = 0;  }  return(OK);}