wmaker: Moved function prototype to the appropriate header

It is bad practice to define the prototype of an external function
inside a source file that wants to use it.

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>

src/event.c

@@ -141,9 +141,6 @@ static void handleShapeNotify(XEvent *event);
 static void handleXkbIndicatorStateNotify(XEvent *event);
 #endif
 
-/* called from the signal handler */
-void NotifyDeadProcess(pid_t pid, unsigned char status);
-
 /* real dead process handler */
 static void handleDeadProcess(void *foo);
 

src/event.h

@@ -36,4 +36,7 @@ void ProcessPendingEvents(void);
 WMagicNumber wAddDeathHandler(pid_t pid, WDeathHandler *callback, void *cdata);
 Bool IsDoubleClick(WScreen *scr, XEvent *event);
 
+/* called from the signal handler */
+void NotifyDeadProcess(pid_t pid, unsigned char status);
+
 #endif /* WMEVENT_H */

src/startup.c

@@ -138,8 +138,6 @@ extern Cursor wCursor[WCUR_LAST];
 extern char WDelayedActionSet;
 #endif
 
-extern void NotifyDeadProcess(pid_t pid, unsigned char status);
-
 /***** Local *****/
 static WScreen **wScreen = NULL;
 static unsigned int _NumLockMask = 0;