// (and the fallback doesn't work...). Illumos does not.
	pthread_getattr_np(pthread_self(), &attr);  // GNU extension
	pthread_attr_getstack(&attr, &addr, &size); // low address
#elif defined(__illumos__)
	pthread_attr_get_np(pthread_self(), &attr);
	pthread_attr_getstack(&attr, &addr, &size); // low address
#else
	// We don't know how to get the current stacks, so assume they are the

        elif pr.state == "closed" or approved_label in label_strs:
            logging.info(f"Already approved or closed PR #{pr.number}")
            if already_done_comment:
                logging.info(
                    f"This PR #{pr.number} was already marked as done in comment: {already_done_comment.url}"
                )
            elif already_notified_comment:

    {
        exceptionCount++;
        // prepare context to resume execution
        CONTEXT *c = ExceptionInfo->ContextRecord;
#ifdef _AMD64_
        c->Rip = *(DWORD64 *)c->Rsp;
        c->Rsp += 8;
#elif defined(_X86_)
        c->Eip = *(DWORD *)c->Esp;
        c->Esp += 4;
#else
        c->Pc = c->Lr;
#endif
#ifdef _ARM64_
        // TODO: remove when windows/arm64 supports SEH stack unwinding.

      elif [[ ${os} == "linux" && ${arch} == "amd64" ]]; then
        url="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip"
      elif [[ ${os} == "linux" && ${arch} == "arm64" ]]; then

else
  # Refresh sudo credentials if needed
  if ping -c 1 -q metadata.google.internal &> /dev/null; then
    echo 'Running on GCE, not asking for sudo credentials'
  elif ping -c 1 -q 169.254.169.254 &> /dev/null; then
    echo 'Running on AWS, not asking for sudo credentials'
  elif sudo --non-interactive "$(which bash)" -c true 2> /dev/null; then
    # if we can run bash without a password, it's a pretty safe bet that either

export TFCI="$(echo $TFCI | sed 's/,nightly_upload/,public_cache,disk_cache/')"
if [[ -n "${TF_ANY_EXTRA_ENV:-}" ]]; then
  export TFCI="$TFCI,$TF_ANY_EXTRA_ENV"
fi
if [[ -n "${TF_ANY_SCRIPT:-}" ]]; then
  "$TF_ANY_SCRIPT"
elif [[ -n "${TF_ANY_TARGETS:-}" ]]; then
  source "${BASH_SOURCE%/*}/utilities/setup.sh"
  tfrun bazel "${TF_ANY_MODE:-test}" $TFCI_BAZEL_COMMON_ARGS $TF_ANY_TARGETS
else

    user_input_origin = get_input(question)
    user_input = user_input_origin.strip().lower()
    if user_input == 'y':
      print(yes_reply)
      var = True
    elif user_input == 'n':
      print(no_reply)
      var = False
    elif not user_input:
      if enabled_by_default:
        print(yes_reply)
        var = True
      else:
        print(no_reply)
        var = False
    else:

    exit 1
  }

  # validate etcd port is free
  local port_check_command
  if command -v ss &> /dev/null && ss -Version | grep 'iproute2' &> /dev/null; then
    port_check_command="ss"
  elif command -v netstat &>/dev/null; then
    port_check_command="netstat"
  else
    kube::log::usage "unable to identify if etcd is bound to port ${ETCD_PORT}. unable to find ss or netstat utilities."
    exit 1
  fi

      params_ref+=" --etcd-cafile=${ETCD_APISERVER_CA_CERT_PATH}"
      params_ref+=" --etcd-certfile=${ETCD_APISERVER_CLIENT_CERT_PATH}"
      params_ref+=" --etcd-keyfile=${ETCD_APISERVER_CLIENT_KEY_PATH}"
  elif [[ -z "${ETCD_APISERVER_CA_KEY:-}" && -z "${ETCD_APISERVER_CA_CERT:-}" && -z "${ETCD_APISERVER_SERVER_KEY:-}" && -z "${ETCD_APISERVER_SERVER_CERT:-}" && -z "${ETCD_APISERVER_CLIENT_KEY:-}" && -z "${ETCD_APISERVER_CLIENT_CERT:-}" ]]; then

    echo

    file=""
    if [[ -n "${CONTENT[${PACKAGE}-LICENSE]-}" ]]; then
      file="${CONTENT[${PACKAGE}-LICENSE]-}"
    elif [[ -n "${CONTENT[${PACKAGE}-COPYRIGHT]-}" ]]; then
      file="${CONTENT[${PACKAGE}-COPYRIGHT]-}"
    elif [[ -n "${CONTENT[${PACKAGE}-COPYING]-}" ]]; then
      file="${CONTENT[${PACKAGE}-COPYING]-}"
    fi
    if [[ -z "${file}" ]]; then
      cat >&2 << __EOF__