From 32bf975bfae15d764f4e9eaa71f7c75b0336c094 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Fri, 21 Jun 2024 21:45:02 -0400
Subject: [PATCH] Fix call to wrong function name with bad `--usev6`

---
 ddclient.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ddclient.in b/ddclient.in
index e3827f8..c3fdded 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -1325,7 +1325,7 @@ sub main {
               $opt{'use'}, join("\n", ip_strategies_usage()))
             if defined(opt('use')) && !$ip_strategies{lc(opt('use'))};
         if (defined($opt{'usev6'})) {
-            usage("invalid argument '--usev6=%s'; possible values are:\n%s",
+            fatal("invalid argument '--usev6=%s'; possible values are:\n%s",
                   $opt{'usev6'}, join("\n", ipv6_strategies_usage()))
                 unless exists $ipv6_strategies{lc opt('usev6')};
         }