<P>

<A NAME="22278"></A>
<B>sys:*exit-hook*</B> [variable]

<DL COMPACT>
<DT> 
<DD> 
Defines a function that is called just before the process is exited.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22288"></A>
<B>unix:getpriority</B> <EM>which who </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
returns the highest priority (nice value) enjoyed by this process.
<EM>Which</EM> is one of 0(process), 1(process-group) or 2(user).
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22299"></A>
<B>unix:setpriority</B> <EM>which who priority