rm -f tests/root
ln -s ${T_SRCDIR}/tests/root1 tests/root
LC_ALL=C TZ=GMT S_TIME_FORMAT=ISO S_COLORS=never POSIXLY_CORRECT= ./iostat --getenv -d 2 3 > tests/out.iostat-ev.tmp && diff -u ${T_SRCDIR}/tests/expected.iostat-ev tests/out.iostat-ev.tmp
