Improved includes in snmp

src/core/snmp/mib_structs.c

@@ -38,6 +38,7 @@
 
 #include "lwip/snmp_structs.h"
 #include "lwip/mem.h"
+#include "lwip/netif.h"
 
 /** .iso.org.dod.internet address prefix, @see snmp_iso_*() */
 const s32_t prefix[4] = {1, 3, 6, 1};

src/core/snmp/msg_in.c

@@ -36,14 +36,14 @@
 
 #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
 
-#include "lwip/ip_addr.h"
-#include "lwip/mem.h"
-#include "lwip/udp.h"
-#include "lwip/stats.h"
 #include "lwip/snmp.h"
 #include "lwip/snmp_asn1.h"
 #include "lwip/snmp_msg.h"
 #include "lwip/snmp_structs.h"
+#include "lwip/ip_addr.h"
+#include "lwip/mem.h"
+#include "lwip/udp.h"
+#include "lwip/stats.h"
 
 #include <string.h>
 

src/include/lwip/snmp.h

@@ -34,13 +34,15 @@
 #define __LWIP_SNMP_H__
 
 #include "lwip/opt.h"
-#include "lwip/netif.h"
-#include "lwip/udp.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct udp_pcb;
+struct netif;
+struct ip_addr;
+
 /**
  * @see RFC1213, "MIB-II, 6. Definitions"
  */

src/include/lwip/snmp_msg.h

@@ -38,6 +38,7 @@
 #include "lwip/opt.h"
 #include "lwip/snmp.h"
 #include "lwip/snmp_structs.h"
+#include "lwip/ip_addr.h"
 
 #if LWIP_SNMP