Documentation / technical / api-xdiff-interface.txton commit t9300: use perl "head -c" clone in place of "dd bs=1 count=16000" kluge (4de0bbd)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)