patch 8.2.1881: cannot build with GTK3 Commit: https://github.com/vim/vim/commit/692d1a51e74fea2db3c7e9ae7c7c6c3a1a1945ee Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 21 17:28:27 2020 +0200 patch 8.2.1881: cannot build with GTK3 Problem: Cannot build with GTK3. Solution: Adjust form functions.

# Suppress leaks from X libraries on Ubuntu bionic.
leak:libX11.so.6
leak:libXt.so.6
leak:libcairo.so.2
leak:libfontconfig.so.1
leak:libglib-2.0.so.0
leak:libtinfo.so.5
# Suppress leaks from other language libraries.
leak:libperl.so.*
leak:libpython*.so.*
leak:libruby*.so.*
leak:libxcb*.so.*