pAddFile()

         Adds a file to the print command's queue

    Syntax:

         pAddFile( cFile ) -> lError

         cFile : The file that is to be printed.

    Description:

         Adds a file to the print command's queue.
         Check that PRINT.EXE is installed before using this function.

    Return:

         .T. if everything is Ok. or .F. if there are problems.

    Example:

         If ! pAddFile( "c:\autoexec.bat" )
           Warning ( "Error" )
         EndIf