pub unsafe extern "C" fn ca_poly_sub(
res: *mut ca_poly_struct,
poly1: *const ca_poly_struct,
poly2: *const ca_poly_struct,
ctx: *mut ca_ctx_struct,
)pub unsafe extern "C" fn ca_poly_sub(
res: *mut ca_poly_struct,
poly1: *const ca_poly_struct,
poly2: *const ca_poly_struct,
ctx: *mut ca_ctx_struct,
)