FN_VOLNUM()
 Get the volume number given the volume name.
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 Syntax
 
      fn_volNum( <cVolName> ) -> <nVolNum>
 
 Arguments

     <cVolName> is the name of the Server Volume with no colon at the
                end.

 Returns

                 <nVolNumber> is the volume number.  If the number is negative,
       there was an error (check with fn_error() )

 Description

                 This function determines a volume's number given its name.

 Examples

      function main( cVol )
         local nVol := fn_volNum( cVol )
         return qout( iif( nVol < 0, "Error: " + str( fn_error() ), nVol ) )


 Source: N:\SRC\FSYS\VOLNUM.PRG

 Author: David A. Minter