1# $FreeBSD: releng/10.2/bin/sh/tests/builtins/lineno2.0 262951 2014-03-09 17:04:31Z jmmv $ 2 3f() { 4 : ${LINENO+${x?}} 5} 6 7unset -v x 8command eval f 2>/dev/null && exit 3 9x=1 10f 11