tests: also unset _STDBUF_E, _STDBUF_I and _STDBUF_O
commit3e7a1473ae41440bd5e8b62f0532ac99a112f7bd
authorJim Meyering <meyering@redhat.com>
Wed, 28 Dec 2011 17:01:01 +0000 (28 18:01 +0100)
committerJim Meyering <meyering@redhat.com>
Wed, 28 Dec 2011 17:01:01 +0000 (28 18:01 +0100)
treec9207ec7488bdffcf193bcdb17b53df27dc3acc2
parent44e20cda07046da961ff1e42b240be74ad200488
tests: also unset _STDBUF_E, _STDBUF_I and _STDBUF_O

* tests/envvar-check (vars): Add these to the list of envvars we
ignore: _STDBUF_E, _STDBUF_I, _STDBUF_O, used by libstdbuf.
tests/envvar-check