<DD> 
returns the process id (16bit integer) of this process.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22135"></A>
<B>unix:getppid</B> [function]

<DL COMPACT>
<DT> 
<DD> 
returns the process id of the parent process.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22145"></A>
<B>unix:getpgrp</B> <EM>integer </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
returns the process group id.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22155"></A>
<B>unix:setpgrp</B> <EM>integer </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
sets a new process gro