archie/tcl-dp/doc/dp_send.html

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<h3>dp_send</h3>
<p><b>Syntax</b></p>
<pre>dp_send <i>chanID</i><em> string</em></pre>
<p><strong>Comments</strong></p>
<p>dp_send allows direct output onto a channel, bypassing Tcl's
I/O layer. It calls the given channel's output method until all
of <em>string </em>has been sent.</p>
<p>dp_send returns the amount of data sent.</p>
<p><font color="#000000"><strong>Examples</strong></font></p>
<p><font color="#000000">dp_send $chan [read $file1024]</font></p>
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