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
# run the automatically generated configure script
CONFIG_STATUS=auto/config.status \
	auto/configure "$@" --srcdir="${srcdir:-.}" --cache-file=auto/config.cache
result=$?

# Stupid autoconf 2.5x causes this file to be left behind.
if test -f configure.lineno; then rm -f configure.lineno; fi

exit $result