From 72709ca59adab355a4d82f7033217b9ab43cddb7 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordu.net>
Date: Wed, 19 Oct 2016 14:10:58 +0200
Subject: Make addr2string(), returning a literal string, const.

---
 util.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'util.h')

diff --git a/util.h b/util.h
index 924392a..099a30f 100644
--- a/util.h
+++ b/util.h
@@ -13,7 +13,7 @@
 			      sizeof(struct sockaddr_in6))
 
 char *stringcopy(const char *s, int len);
-char *addr2string(struct sockaddr *addr);
+const char *addr2string(struct sockaddr *addr);
 struct sockaddr *addr_copy(struct sockaddr *in);
 void port_set(struct sockaddr *sa, uint16_t port);
 
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