- Added SV_Shutdown to Linux signal handler to ensure that clients don't hang when server gets killed, as suggested by Tony J. White

- Added newline to final message sent to clients.
- Added check for whether client is running at all before CL_Shutdown runs through.

code/client/cl_main.c

@@ -2564,6 +2564,10 @@ CL_Shutdown
 void CL_Shutdown( void ) {
 	static qboolean recursive = qfalse;
 	
+	// check whether the client is running at all.
+	if(!(com_cl_running && com_cl_running->integer))
+		return;
+	
 	Com_Printf( "----- CL_Shutdown -----\n" );
 
 	if ( recursive ) {