corrected definition

code/qcommon/qcommon.h

@@ -478,7 +478,7 @@ void Cbuf_Execute( void );
 // Normally called once per frame, but may be explicitly invoked.
 // Do not call inside a command function, or current args will be destroyed.
 
-qboolean Cbuf_Wait( void );
+void Cbuf_Wait( void );
 // Checks if wait command timeout remaining
 
 //===========================================================================