xdl_add_change     47 xdiff/xdiffi.c static xdchange_t *xdl_add_change(xdchange_t *xscr, long i1, long i2, long chg1, long chg2);
xdl_add_change    520 xdiff/xdiffi.c 			if (!(xch = xdl_add_change(cscr, i1, i2, l1 - i1, l2 - i2))) {