Andrew's git / gitweb.git / Documentation/technical/api-xdiff-interface.txt
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Documentation / technical / api-xdiff-interface.txton commit git-compat-util.h: don't define _XOPEN_SOURCE on cygwin (3a0a3a8)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)