added App::isGuardian()

qse/include/qse/si/App.hpp

@@ -97,6 +97,11 @@ public:
 	static int setSignalHandler (int sig, SignalHandler sighr);
 	static int unsetSignalHandler (int sig, bool ignore = false);
 
+	bool isGuardian () const
+	{
+		return this->_guarded_child_pid >= 0;
+	}
+
 	int guardProcess (const SignalSet& signals, const qse_mchar_t* proc_name = QSE_NULL);
 
 private:

qse/lib/si/TcpServer.cpp

@@ -33,6 +33,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+
 #define WID_MAP_ALIGN 128
 #define WID_MAX (wid_map_t::WID_INVALID - 1)