pub unsafe extern "C" fn gr_poly_entry_srcptr(
poly: *const gr_poly_struct,
i: slong,
ctx: *mut gr_ctx_struct,
) -> gr_srcptrpub unsafe extern "C" fn gr_poly_entry_srcptr(
poly: *const gr_poly_struct,
i: slong,
ctx: *mut gr_ctx_struct,
) -> gr_srcptr