XBREAK
while (*textp != '\n' && count < XBREAK) {
while (count < XBREAK && count < tab_count) {
if (count == XBREAK && *textp != '\n')
if (new_x < 0 || new_x >= XBREAK) {
if (new_x > XBREAK || (new_x == XBREAK && *new_address != '\n'))
shift = (new_x - XBREAK) / SHIFT_SIZE + 1;
else if (x + 1 == XBREAK)/* If line must be shifted, just call move_to*/
shift = (XBREAK - count_chars(start_line)) / SHIFT_SIZE;