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codeaurora
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busybox
/
391dd92ce218dea9a015e6b06f95403772876ac9
/
.
/
shell
/
hush_test
/
hush-vars
/
var_preserved.tests
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export
a
=
b
# external program
a
=
c
/
bin
/
true
env
|
grep
^
a
=
# builtin
a
=
d
true
env
|
grep
^
a
=
# exec with redirection only
# in bash, this leaks!
a
=
e
exec
1
>&
1
env
|
grep
^
a
=
echo OK