$FUNCNAME$
	COM_SFLUSH()
$CATEGORY$
  Serial I/O
$SUMMARY$
	Flush sending buffer.
$LANG_RU$
	  .
$SYNTAX$
	COM_SFLUSH(<nComPort>) --> lDeleted
$ARGUMENTS$
	<nComPort> - Designates the port (1 to N).
$LANG_RU$
	<nComPort> -   .
$RETURNS$
	On success returns .T..
$LANG_RU$
	    .T..
$DESCRIPTION$
	This function remove all characters from sending buffer not yet
	transmitted.
$LANG_RU$
	       ,  
	 .
$EXAMPLES$
	cHayes  :=  "ATZ"           // Hayes modem reset command
	COM_SEND(1, cHayes)         // Issue Hayes command
	INKEY(1)                    // Wait one second
	COM_SFLUSH(1)                // Reject modem reply messages
$PECULIARITIES$
$LANG_RU$
$PLATFORMS$
   No dependies of platform.
   $LANG_RU$
      
$SEEALSO$
	COM_FLUSH(),COM_INIT(),COM_OPEN(),COM_READ(),COM_SEND()
$AUTHOR$
ITK,Paul
$END$
