commit bfe13ccc58ccb96f243a58309800410db1ccb52c
author Bram Moolenaar <Bram@vim.org> Sun Apr 12 17:53:12 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Apr 12 17:53:12 2020 +0200
tree 9b11760d9a0a5bfbdfeda140c0f795e80844a556
parent c5f1ef53c24cc0c9f7b2131609e916f913634feb

patch 8.2.0557: no IPv6 support for channels

Problem:    No IPv6 support for channels.
Solution:   Add IPv6 support. (Ozaki Kiichi, closes #5893)

.travis.yml

diff --git a/.travis.yml b/.travis.yml
index 356702c..2c5f5ff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -62,9 +62,7 @@
           sudo update-alternatives --install /usr/bin/lua lua /usr/bin/lua5.3 10
         fi
     before_script:
-      # On travis bionic-amd64 gethostbyname() resolves "localhost" to 127.0.1.1
-      # so that makes various channel tests fail.
-      - sudo sed -i '/^127\.0\.1\.1\s/s/\blocalhost\b//g' /etc/hosts
+      - sudo sysctl -w net.ipv6.conf.lo.disable_ipv6=0
       - sudo bash ci/load-snd-dummy.sh || true
       - sudo usermod -a -G audio $USER
       - do_test() { sg audio "sg $(id -gn) '$*'"; }