enable print and close menu elements if the profile is opened using

a command line argument

HeapProfile/heapprofiler.icl

@@ -34,6 +34,7 @@ where
 		# hasPage		= hasPrev || hasNext
 		# (_,ps)		= openMenu Void (page_menu hasPage hasNext hasPrev recId pageId nextId prevId) ps
 		# (_,ps)		= openMenu Void (help_menu) ps
+		  ps = if (info`.node_size_sum>=0) (appPIO (enableMenuElements [closeId,printId]) ps) ps
 		= installPlatformEventHandlers ps
 
 file_menu recId winId closeId printId pageId nextId prevId =