Documentation / technical / api-xdiff-interface.txton commit add -i, send-email, svn, p4, etc: use "git var GIT_EDITOR" (b4479f0)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)