message: [lldb] [Process/NetBSD] Use nullptr to fix template arg deduction
diff: @@ -666,7 +666,7 @@ Status NativeProcessNetBSD::Attach() {
  // Need to use WALLSIG otherwise we receive an error with errno=ECHLD At this
  // point we should have a thread stopped if waitpid succeeds.
  if ((wstatus = llvm::sys::RetryAfterSignal(-1, waitpid,
  - m_pid, NULL, WALLSIG)) < 0)
  + m_pid, nullptr, WALLSIG)) < 0)
  return Status(errno, eErrorTypePOSIX);
  /* Initialize threads */
  