ossl_crypto_thread_start
void *ossl_crypto_thread_start(OSSL_LIB_CTX *ctx, CRYPTO_THREAD_ROUTINE start,
t[l] = ossl_crypto_thread_start(ctx->libctx, &fill_segment_thr,
t[0] = ossl_crypto_thread_start(NULL, test_thread_native_fn, &local[0]);
t[0] = ossl_crypto_thread_start(NULL, test_thread_native_fn, &local[0]);
t[0] = ossl_crypto_thread_start(NULL, test_thread_native_fn, &local[0]);
t[i] = ossl_crypto_thread_start(NULL, test_thread_native_fn, &local[0]);
t[i] = ossl_crypto_thread_start(NULL, test_thread_native_fn, &local[i]);
t[i] = ossl_crypto_thread_start(NULL, test_thread_native_fn, &local[i]);