build on freebsd with gcc 4.3.4. addresses #1789

git-svn-id: file:///svn/toku/tokudb@12483 c7de825b-a66e-492c-adef-691d508d4ae1

toku_include/toku_portability.h

@@ -65,6 +65,9 @@ typedef int64_t toku_off_t;
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/stat.h>
+#if __FreeBSD__
+#include <stdarg.h>
+#endif
 
 #else