===================================================================
RCS file: /cvs/mandoc/Attic/config.h.post,v
retrieving revision 1.6
retrieving revision 1.6.2.2
diff -u -p -r1.6 -r1.6.2.2
--- mandoc/Attic/config.h.post	2012/06/08 10:47:17	1.6
+++ mandoc/Attic/config.h.post	2013/10/03 00:46:36	1.6.2.2
@@ -15,6 +15,15 @@
 #  endif
 #endif
 
+#ifndef HAVE_BETOH64
+#  if defined(__APPLE__)
+#    define betoh64(x) OSSwapBigToHostInt64(x)
+#    define htobe64(x) OSSwapHostToBigInt64(x)
+#  else
+#    define betoh64(x) be64toh(x)
+#  endif
+#endif
+
 #ifndef HAVE_STRLCAT
 extern	size_t	  strlcat(char *, const char *, size_t);
 #endif