Documentation / technical / api-xdiff-interface.txton commit Merge branch 'xy/format-patch-prereq-patch-id-fix' (2516b47)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)