XDL_SIMSCAN_WINDOW 331 xdiff/xprepare.c if (i - s > XDL_SIMSCAN_WINDOW) XDL_SIMSCAN_WINDOW 332 xdiff/xprepare.c s = i - XDL_SIMSCAN_WINDOW; XDL_SIMSCAN_WINDOW 333 xdiff/xprepare.c if (e - i > XDL_SIMSCAN_WINDOW) XDL_SIMSCAN_WINDOW 334 xdiff/xprepare.c e = i + XDL_SIMSCAN_WINDOW;