TV_matrix_add_child (ul_oocbs)


   static int add_child(_this.TV_matrix.r, button.TV_button.r)

  Find the starting position of the button and its size then fill in
  the pointers corresponding to this row and column

  This function returns status values as follows:

  CBS_OK                  successful
  CBS_INVARG              button arguments are invalid (row and column
                          arguments may be defining a button outside 
                          the matrix).

	SOURCE: TV_MATRIX.C		DATE: 24-Oct-91