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<H2><A NAME="SECTION00332000000000000000">
1.3.2 Piping (<IMG
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<A NAME="189"></A>
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<P>
Sometimes we want to use the output from one program as input
to another program.  This is achieved with <I>UNIX</I> pipes:

<P>
<PRE>
Someprogram | GMTprogram1 | GMTprogram2 &gt;!  Output-file (or | lp)
</PRE>

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<ADDRESS>
Paul Wessel
2001-04-18
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