protected function updateStatus($blocking)
{
if (self::STATUS_STARTED !== $this->status) {
return;
}
$this->processInformation = proc_get_status($this->process);
$running = $this->processInformation['running'];
$this->readPipes($running && $blocking, '\\' !== DIRECTORY_SEPARATOR || !$running);
if ($this->fallbackStatus && $this->enhanceSigchildCompatibility && $this->isSigchildEnabled()) {
$this->processInformation = $this->fallbackStatus + $this->processInformation;
}
if (!$running) {
$this->close();
}
}