Don't use (void) for empty argument list

This is necessary in C, but unusual in C++.

src/gmenu2x.cpp

@@ -130,7 +130,7 @@ static void quit_all(int err) {
 	exit(err);
 }
 
-const string GMenu2X::getHome(void)
+const string GMenu2X::getHome()
 {
 	return gmenu2x_home;
 }

src/gmenu2x.h

@@ -126,7 +126,7 @@ public:
 
 	/* Returns the home directory of gmenu2x, usually
 	 * ~/.gmenu2x */
-	static const std::string getHome(void);
+	static const std::string getHome();
 
 	/*
 	 * Variables needed for elements disposition

src/monitor.cpp

@@ -27,7 +27,7 @@ bool Monitor::event_accepted(struct inotify_event &event)
 	return len >= 5 && !strncmp(event.name + len - 4, ".opk", 4);
 }
 
-int Monitor::run(void)
+int Monitor::run()
 {
 	int wd, fd;
 
@@ -84,7 +84,7 @@ Monitor::Monitor(std::string path, unsigned int flags) : path(path)
 	pthread_create(&thd, NULL, inotify_thd, (void *) this);
 }
 
-Monitor::~Monitor(void)
+Monitor::~Monitor()
 {
 	pthread_cancel(thd);
 	pthread_join(thd, NULL);

src/monitor.h

@@ -13,8 +13,8 @@ public:
 				IN_DELETE_SELF | IN_MOVE_SELF);
 	virtual ~Monitor();
 
-	int run(void);
-	const std::string getPath(void) { return path; }
+	int run();
+	const std::string getPath() { return path; }
 
 private:
 	std::string path;