$FUNCNAME$
   FT_FERROR()
$CATEGORY$
   File I/O
$ONELINER$
   Return the error code for a text file operation
$SYNTAX$

   FT_FERROR() --> nErrorNo

$ARGUMENTS$

   None

$RETURNS$

   The DOS error code if one occurred.  See a reference on DOS error
   codes for an explanation of what the code means.

$DESCRIPTION$

   This function returns the DOS error code associated with a file
   operation on the currently selected text file.

   Errors could stem from any open, create, read or write operation,
   among others.

$EXAMPLES$

   if ft_fUse( "text.c" ) < 0     // open text file
      err := ft_fError();
      QOUT( 'Error opening file "Text.c", error code (' + ;
		LTRIM( STR( err ) ) + ')' )
   endif

$SEEALSO$

$END$

