lib: use const in ipaddr2str

Use const more

Signed-off-by: Mark Stapp <mjs@voltanet.io>

diff --git a/lib/ipaddr.h b/lib/ipaddr.h
index 1c2399fdd3ea16d153bdac1189a1314d40590b3b..ec08fc09a20edfbc612206f10fab790f52bba5e5 100644 (file)
--- a/lib/ipaddr.h
+++ b/lib/ipaddr.h
@@ -81,7 +81,7 @@ static inline int str2ipaddr(const char *str, struct ipaddr *ip)
        return -1;
 }
 
-static inline char *ipaddr2str(struct ipaddr *ip, char *buf, int size)
+static inline char *ipaddr2str(const struct ipaddr *ip, char *buf, int size)
 {
        buf[0] = '\0';
        if (ip) {