patch 8.2.2919: using ":!command" does not work if it uses posix_spawn() Commit: https://github.com/vim/vim/commit/6a43b37b760347b9a1bedf12e41b458000922969 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 1 20:48:40 2021 +0200 patch 8.2.2919: using ":!command" does not work if it uses posix_spawn() Problem: Using ":!command" does not work if the command uses posix_spawn(). Solution: Do not call ioctl() with TIOCSCTTY. (Felipe Contreras)