Index: trunk/Ohana/src/libohana/include/ohana.h
===================================================================
--- trunk/Ohana/src/libohana/include/ohana.h	(revision 33646)
+++ trunk/Ohana/src/libohana/include/ohana.h	(revision 33779)
@@ -128,5 +128,5 @@
 # endif
 
-# if defined(darwin_x86) || defined(_DARWIN_C_SOURCE)
+# if defined(darwin_x86) || defined(_DARWIN_C_SOURCE) || defined(__APPLE__)
 # define BYTE_SWAP
 # endif
@@ -164,4 +164,8 @@
 // # endif
 # ifdef darwin_x86
+# define OFF_T_FMT "%lld"
+# endif
+// x86_64 for mac os x 10.7 (lion)
+# ifdef __x86_64
 # define OFF_T_FMT "%lld"
 # endif
