dot4.0   [plain text]

# $FreeBSD: head/bin/sh/tests/builtins/dot4.0 222174 2011-05-22 12:15:14Z jilles $

v=abcd
v=$v$v$v$v
v=$v$v$v$v
v=$v$v$v$v
v=$v$v$v$v
v=$v$v$v$v
r=$( (
	trap 'exit 0' 0
	. "$v"
) 2>&1 >/dev/null) && [ -n "$r" ]