This one was missed out in the change for revision 1.89 of lib/connect.c,
would fail to build if TCP_NODELAY isn't defined.

-Tor

----
Index: lib/connect.c
===================================================================
RCS file: /repository/curl/lib/connect.c,v
retrieving revision 1.90
diff -u -u -p -r1.90 connect.c
--- lib/connect.c	26 Mar 2004 07:10:15 -0000	1.90
+++ lib/connect.c	26 Mar 2004 14:56:38 -0000
@@ -493,7 +493,6 @@ static void Curl_setNoDelay(struct conne
 #else
   (void)conn;
   (void)sockfd;
-  (void)ip;
 #endif
 }