+# elif defined(MAC_OS_pre_X)
+
+# include "MacSocket.h"
+# define SSLeay_Write(a,b,c) MacSocket_send((a),(b),(c))
+# define SSLeay_Read(a,b,c) MacSocket_recv((a),(b),(c),true)
+# define SHUTDOWN(fd) MacSocket_close(fd)
+# define SHUTDOWN2(fd) MacSocket_close(fd)