Index: lwip/src/core/dhcp.c
===================================================================
RCS file: /home/ianw/cvs/lwip/lwip/src/core/dhcp.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -r1.1.1.1 -r1.2
--- lwip/src/core/dhcp.c	4 Feb 2004 01:40:42 -0000	1.1.1.1
+++ lwip/src/core/dhcp.c	4 Feb 2004 02:30:21 -0000	1.2
@@ -67,6 +67,8 @@
  * to remove the DHCP client.
  *
  */
+#ifdef LWIP_DHCP /* don't build if not configured for use in lwipopt.h */
+
 #include "lwip/stats.h"
 #include "lwip/mem.h"
 #include "lwip/udp.h"
@@ -1418,3 +1420,5 @@
   LWIP_DEBUGF(DHCP_DEBUG, ("option long value=%lu\n", value));
   return value;
 }
+
+#endif /* LWIP_DHCP */