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# test out the export behavior of variable assignments preceding `eval', `.'
# and shell functions
func()
{
printenv var
}
export var=10
echo expect 20
var=20 eval printenv var
: ${TMPDIR:=/tmp}
TMPFILE=$TMPDIR/evalsub.$$
rm -f $TMPFILE
echo 'printenv var' > $TMPFILE
echo expect 30
var=30 . $TMPFILE
rm -f $TMPFILE
echo expect 40
var=40 func
echo expect 50
var=50 command printenv var
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