minor derivative to reduce compiler warnings and tag read-only parameters as const.

Dependents:   EthernetInterface

Fork of lwip by mbed official

Revision:
10:42a34d63b218
Parent:
6:00bf89892c76
Child:
11:4b3f6f8b92d2
--- a/core/dhcp.c	Fri Mar 01 15:35:46 2013 +0000
+++ b/core/dhcp.c	Thu May 30 17:11:58 2013 +0100
@@ -115,7 +115,7 @@
 #define DHCP_OPTION_IDX_T2          5
 #define DHCP_OPTION_IDX_SUBNET_MASK 6
 #define DHCP_OPTION_IDX_ROUTER      7
-#define DHCP_OPTION_IDX_DNS_SERVER    8
+#define DHCP_OPTION_IDX_DNS_SERVER	8
 #define DHCP_OPTION_IDX_MAX         (DHCP_OPTION_IDX_DNS_SERVER + DNS_MAX_SERVERS)
 
 /** Holds the decoded option values, only valid while in dhcp_recv.