public static @NotNull String stringifyExitCode(@NotNull OS os, int exitCode) {
    StringBuilder result = new StringBuilder();
    result.append(exitCode);

    if (os.getPlatform() == Platform.WINDOWS && exitCode >= 0xC0000000 && exitCode < 0xD0000000) {
      // Quote from http://support.microsoft.com/kb/308558:
      //   If the result code has the "C0000XXX" format, the task did not complete successfully (the "C" indicates an error condition).
      //   The most common "C" error code is "0xC000013A: The application terminated as a result of a CTRL+C".
      result.append(" (0x").append(StringUtil.toUpperCase(Integer.toHexString(exitCode)));
      if (exitCode == 0xC000013A) {
        result.append(": interrupted by Ctrl+C");
      }
      result.append(')');
    }
    else if (os.getPlatform() == Platform.UNIX) {
      boolean isDarwin = os == OS.macOS;
      var signal = UnixSignal.fromExitCode(isDarwin, exitCode);
      if (signal != null) {
        result.append(" (interrupted by signal ").append(signal.getSignalNumber(isDarwin)).append(":").append(signal.name()).append(')');
      }
    }

    return result.toString();
  }
public static @NotNull String stringifyExitCode(@NotNull OS os, int exitCode)