commit https://github.com/vim/vim/commit/fe9489233c463dd87046df3fd95332e47b66e93c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 4 21:11:32 2016 +0200 patch 7.4.2154 Problem: Test_communicate() fails sometimes. Solution: Add it to the flaky tests.

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done