wdstart
wdstart = 0;
if (!wdstart || (wp > wdstart + 1 && wp < wdend &&
(!(hyf & 010) || wp > wdstart + 2))) { /* 010 => 1st 2 */
w = wdstart;
w = wdstart;
while (s > s0 && w >= wdstart && (*s & 0177) == maplow(cbits(*w))) {
while (--w >= wdstart)
if (w == wdstart)
else if (w == wdstart + 1)
wdstart = i++;
if ((wdend - wdstart - 4) < 0)