1*3e3895bfSKrzysztof Piecuch# $FreeBSD: head/bin/sh/tests/execution/env1.0 342741 2019-01-03 20:23:12Z jilles $ 2*3e3895bfSKrzysztof Piecuch 3*3e3895bfSKrzysztof Piecuchunset somestrangevar 4*3e3895bfSKrzysztof Piecuchexport somestrangevar 5*3e3895bfSKrzysztof Piecuch[ "`$SH -c 'echo ${somestrangevar-unset}'`" = unset ] 6