# $FreeBSD: releng/11.1/bin/sh/tests/builtins/local5.0 293635 2016-01-10 16:31:28Z jilles $

f() {
	local PATH IFS elem
	IFS=:
	for elem in ''$PATH''; do
		PATH=/var/empty/$elem:$PATH
	done
	ls -d / >/dev/null
}

p1=$(command -v ls)
f
p2=$(command -v ls)
[ "$p1" = "$p2" ]