/B> <EM>integer </EM>[function]

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<DT> 
<DD> 
sets the effective group id of this process.
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<B>unix:fork</B> [function]

<DL COMPACT>
<DT> 
<DD> 
creates another EusLisp. 0 is returned to the subprocess and the pid of
the forked process is returned to the parent process.
Use <B>system:piped-fork</B> described in section <A HREF="manual-node95.html#UnixProcess">13.3</A>
to make a process connected via pipes.
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