message: [terminal] UnixPty: Quote some logging-print's payload.
diff: @@ -341,7 +341,7 @@ optional<string_view> UnixPty::readSome(int fd, char* target, size_t n) noexcept
  return nullopt;
  if (PtyInLog)
  - PtyInLog()("{} received: {}",
  + PtyInLog()("{} received: \"{}\"",
  fd == _masterFd ? "master" : "stdout-fastpipe",
  crispy::escape(target, target + rv));
  