}
#if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
-#if defined(__linux__) || defined(OS2)
+/* XXX Configure test needed. */
+#if defined(__linux__) || defined(OS2) || defined(NeXT) || defined(__osf__)
growsize = sizeof(fd_set);
#else
growsize = maxlen; /* little endians can use vecs directly */