1# $FreeBSD: head/bin/sh/tests/builtins/lineno2.0 262565 2014-02-27 16:54:43Z jilles $
2
3f() {
4	: ${LINENO+${x?}}
5}
6
7unset -v x
8command eval f 2>/dev/null && exit 3
9x=1
10f
11