OSSL_RISCV_HWPROBE_PAIR_COUNT
struct riscv_hwprobe pairs[OSSL_RISCV_HWPROBE_PAIR_COUNT] = {
ret = riscv_hwprobe(pairs, OSSL_RISCV_HWPROBE_PAIR_COUNT, 0, NULL, 0);
for (size_t j = 0; j != OSSL_RISCV_HWPROBE_PAIR_COUNT; ++j) {