commit https://github.com/vim/vim/commit/fb6ffc732e65dbc459c89247ff78134402f1a18b Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 9 17:58:04 2016 +0200 patch 7.4.1827 Problem: No error when invoking a callback when it's not safe. Solution: Add an error message. Avoid the error when freeing a channel.

#! /bin/sh

# This is just a stub for the Unix configure script, to provide support for
# doing "./configure" in the top Vim directory.

cd src && exec ./configure "$@"