byte-order handling functions are in inet.c now and the uperrcase counterparts are gone. opt.h has all the

configurable items debug does not need to be directly included.

src/core/ipv4/icmp.c

@@ -33,7 +33,7 @@
 /* Some ICMP messages should be passed to the transport protocols. This
    is not implemented. */
 
-#include "lwip/debug.h"
+#include "lwip/opt.h"
 
 #include "lwip/icmp.h"
 #include "lwip/inet.h"

src/core/ipv4/ip.c

@@ -39,7 +39,8 @@
  */   
 /*-----------------------------------------------------------------------------------*/
 
-#include "lwip/debug.h"
+#include "lwip/opt.h"
+
 
 #include "lwip/def.h"
 #include "lwip/mem.h"

src/core/ipv4/ip_addr.c

@@ -30,7 +30,6 @@
  *
  */
 
-#include "lwip/debug.h"
 #include "lwip/ip_addr.h"
 #include "lwip/inet.h"
 

src/core/ipv4/ip_frag.c

@@ -39,7 +39,7 @@
  */
 /*-----------------------------------------------------------------------------------*/
 
-#include "lwip/debug.h"
+#include "lwip/opt.h"
 #include "lwip/sys.h"
 #include "lwip/ip.h"
 #include "lwip/ip_frag.h"