Index: trunk/Ohana/src/libohana/include/ohana.h
===================================================================
--- trunk/Ohana/src/libohana/include/ohana.h	(revision 27484)
+++ trunk/Ohana/src/libohana/include/ohana.h	(revision 28241)
@@ -94,4 +94,31 @@
 };
 
+/* note: in the Ohana tree, the byte order is determined by the ARCH variable
+   if you have a small endian machine that is not listed here, the test
+   program 'typestest' should fail */
+# ifndef BYTE_SWAP
+# ifdef linux
+# define BYTE_SWAP
+# endif
+
+# ifdef lin64
+# define BYTE_SWAP
+# endif
+
+# ifdef sid
+# define BYTE_SWAP
+# endif
+
+# ifdef darwin_x86
+# define BYTE_SWAP
+# endif
+
+# ifdef dec
+# define BYTE_SWAP
+# endif
+# else
+# define NOT_BYTE_SWAP
+# endif /* BYTE_SWAP */
+
 # ifndef NAN
 # ifndef BYTE_SWAP
@@ -103,4 +130,19 @@
     __attribute_used__ = { __nan_bytes };
 # define NAN    (__nan_union.__d)
+# endif
+
+/* if your build crashes on OFF_T_MODE, you probably need to add your 64bit hardware to this list */
+# ifdef _LARGEFILE_SOURCE
+# define OFF_T_FMT "%jd"
+# endif
+# ifdef lin64
+# define OFF_T_FMT "%jd"
+# endif
+# ifndef OFF_T_FMT
+# define OFF_T_FMT "%ld"
+# endif
+
+# ifndef isfinite
+# define isfinite(A) (!isnan(A))
 # endif