set-u3.0 (revision d9a9f23d0b3f1676d5656b76301341c0037d15b7) - OpenGrok cross reference for /freebsd/bin/sh/tests/expansion/set-u3.0

1
2set -u
3unset x
4v=$( (eval ': $((x))') 2>&1 >/dev/null)
5[ $? -ne 0 ] && [ -n "$v" ]
6