Get an array of directories
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 Syntax

        H_GetTree( cDrive )

 Arguments:

      cDrive - Drive to find tree for

 Returns:

      A sorted array of directories

 Description:

      Calls the NANFORUM Toolkit function FT_TREE, and removes the first
      two elements - . and ..
      The array is then sorted and returned

 Examples:



 Header File: H_LIB52.CH

 Source: GETTREE.PRG

 Author:  Martin Colloby