-/* $Cambridge: exim/src/OS/os.h-Darwin,v 1.2 2005/05/10 22:39:20 tom Exp $ */
-
/* Exim: OS-specific C header file for Darwin (Mac OS X) */
/* #define CRYPT_H */ /* Apparently this isn't needed */
#define NO_IP_VAR_H
#define DARWIN_IP_OPTIONS
+/* Need this for the DNS lookup code. Remember to remove if we get round to
+updating Exim to use the newer interface. */
+
+#define BIND_8_COMPAT
+
+/* It's not .so for dynamic libraries on Darwin. */
+#define DYNLIB_FN_EXT "dylib"
+
+/* We currently need some assistance getting OFF_T_FMT correct on MacOS */
+#ifdef OFF_T_FMT
+# undef OFF_T_FMT
+#endif
+#define OFF_T_FMT "%lld"
+#define LONGLONG_T long int
+
+/* default is non-const */
+#define ICONV_ARG2_TYPE const char **
+
/* End */