></A>
<B>unix:putenv</B> <EM>env </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
adds <EM>env</EM> in the process's environment variable list.
<EM>env</EM> is a string which equates var to value
like <TT>"VARIABLE=value"</TT>.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22363"></A>
<B>unix:sleep</B> <EM>time </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
suspends execution of this process for <EM>time</EM> seconds.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="22374"></A>
<B>unix:usleep</B> <EM>time </EM>[function]

<DL COMPACT>
<DT>