From 91b6d4517898db874d34b04a78a5946e993caea5 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Fri, 2 Oct 2015 09:42:49 +0200
Subject: [PATCH] struct netif->hostname can be a const pointer

---
 src/include/lwip/netif.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/lwip/netif.h b/src/include/lwip/netif.h
index 837645b9..1fa79df3 100644
--- a/src/include/lwip/netif.h
+++ b/src/include/lwip/netif.h
@@ -254,7 +254,7 @@ struct netif {
 #endif /* LWIP_IPV6_DHCP6 */
 #if LWIP_NETIF_HOSTNAME
   /* the hostname for this netif, NULL is a valid value */
-  char*  hostname;
+  const char*  hostname;
 #endif /* LWIP_NETIF_HOSTNAME */
 #if LWIP_CHECKSUM_CTRL_PER_NETIF
   u16_t chksum_flags;