-/* ---------------------- Microsoft operating systems ---------------------- */
-
-/* The 16 bit environments are pretty straightforward */
-#if defined(OPENSSL_SYSNAME_WIN16) || defined(OPENSSL_SYSNAME_MSDOS)
-# undef OPENSSL_SYS_UNIX
-# define OPENSSL_SYS_MSDOS
-#endif
-#if defined(OPENSSL_SYSNAME_WIN16)
+/* ----------------------- NetWare ----------------------------------------- */
+#if defined(NETWARE) || defined(OPENSSL_SYSNAME_NETWARE)