* Got rid of std::memset() and std::strerror() in favor of their C counterparts; * Use Q_GLOBAL_STATIC to hold the instance of SignalWatcher.
* Got rid of std::memset() and std::strerror() in favor of their C counterparts;
* Use Q_GLOBAL_STATIC to hold the instance of SignalWatcher.

sjinks/qt_signalwatcher,sjinks/qt_signalwatcher