$NetBSD$

--- OS/os.h-Darwin.orig	Thu Apr  4 13:56:14 2002
+++ OS/os.h-Darwin
@@ -1,6 +1,8 @@
 /* Exim: OS-specific C header file for Darwin (Mac OS X) */
 
+/* Darwin 6.8 does not have crypt.h
 #define CRYPT_H
+*/
 #define HAVE_MMAP
 #define HAVE_SYS_MOUNT_H
 #define SIOCGIFCONF_GIVES_ADDR
