--- OLD/xc/programs/xterm/button.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/xterm/button.c	Thu Jan  1 00:00:00 1970
@@ -40,7 +40,7 @@
 #include "error.h"
 #include "menu.h"
 
-extern char *malloc();
+#include <stdlib.h>
 
 extern void DoSecureKeyboard();
 
@@ -149,7 +149,7 @@
 	if (  event->type == ButtonPress &&
 	      KeyModifiers == 0 &&
 	      event->xbutton.button == Button1 ) {
-	    TrackDown(event);
+	    TrackDown(&event->xbutton);
 	    return True;
 	}
 	if (KeyModifiers == 0 || KeyModifiers == ControlMask) {