From 010eb60b218a682dc9d7cde1d29845b8ae40faf8 Mon Sep 17 00:00:00 2001
From: Steffen Pohle <steffen@gulpe.de>
Date: Mon, 31 Oct 2022 17:13:09 +0100
Subject: [PATCH] ipv6 is working already

---
 tcp.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tcp.cc b/tcp.cc
index 7a6a1a9..f8a3176 100644
--- a/tcp.cc
+++ b/tcp.cc
@@ -96,13 +96,15 @@ TCP::TCP(string h, string p) {
 };
 
 
+/*
+ * puts the tcp server to listen mode. This code works on linux with IPV4 and IPV6
+ */
 int TCP::Listen(int port) {
 	char buffer[NET_BUFFERSIZE];
 	int err, i;
     struct addrinfo hints, *res, *rp;
 
 	if (sock > 0) Close();
-// FIXME: solution to get both (IPV4 and IPV6) to work at the same time?
 	bzero (&hints, sizeof (struct addrinfo));
     hints.ai_flags = AI_PASSIVE;
 #if defined(_WIN32) || defined(_WIN64) || defined(__CYGWIN__)