FT_FNUM()
 Return a field's ordinal position given the field name.
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 Syntax

      FT_FNUM( <cVar> ) -> nNum

 Arguments

     <cVar> must be a valid field name.

 Returns

     the ordinal position of the field.  0, if a non-character value is
     passed or field <xVar> does not exist.

 Description

     In 5.01, FT_FNUM() was superseded by FieldPos().  Included here for
     those who already coded FT_FNUM() calls.

 Examples

     nNum:= FT_FNUM( "unit_prc" )

 Source: FIELD.PRG

 Author: Steve Kolterman