with a whitelisting of
<function>read</function> and
<function>write</function>, and right
after it add a blacklisting of
<function>write</function>, then
<function>write</function> will be
with a whitelisting of
<function>read</function> and
<function>write</function>, and right
after it add a blacklisting of
<function>write</function>, then
<function>write</function> will be