PK_extend_closed_t

typedef int PK_extend_closed_t;

Used in:

PK_BCURVE_extend_o_t

PK_extend_closed_t has the values:

    PK_extend_closed_no_c            Do not extend closed curves
    PK_extend_closed_non_periodic_c  Allow extension of closed non-periodic
                                     curves
    PK_extend_closed_yes_c           Allow extension of all closed curves,
                                     whether periodic or not