From 32ad1f2067d05d2e82a233b67c68d649e4ceaabe Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Tue, 31 Aug 2021 20:02:09 -0700
Subject: [PATCH] Make IPv6 default

An IPv4 socket is still made. The '-ipv6' parameter is
replaced with '-noipv6', self explanatory.
---
 src/i_tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/i_tcp.c b/src/i_tcp.c
index ca55515ab..7878d1fbb 100644
--- a/src/i_tcp.c
+++ b/src/i_tcp.c
@@ -857,7 +857,7 @@ static boolean UDP_Socket(void)
 	struct my_addrinfo *ai, *runp, hints;
 	int gaie;
 #ifdef HAVE_IPV6
-	const INT32 b_ipv6 = M_CheckParm("-ipv6");
+	const INT32 b_ipv6 = !M_CheckParm("-noipv6");
 #endif
 	const char *serv;