Function getHandleWrapType

lib/internal/child_process.js:340–347

(stream)

function getHandleWrapType(stream) {
  if (stream instanceof Pipe) return 'pipe';
  if (stream instanceof TTY) return 'tty';
  if (stream instanceof TCP) return 'tcp';
  if (stream instanceof UDP) return 'udp';

  return false;
}

function closePendingHandle(target) {
  target._pendingMessage.handle.close();