Matthew Fulmer uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-mtf.402.mcz

==================== Summary ====================

Name: System-mtf.402
Author: mtf
Time: 16 December 2010, 11:26:20.737 am
UUID: 0f9040cd-c5ef-ed41-92c9-ebac431b8c1a
Ancestors: System-nice.401

added Smalltalk vmFileName to get the file name of the VM

=============== Diff against System-nice.401 ===============

Item was added:
+ ----- Method: SmalltalkImage>>primVmFileName (in category 'image, changes names') -----
+ primVmFileName
+ 	"Answer the absolute file name of the the Smalltalk virtual machine"
+ 
+ 	^ self getSystemAttribute: 0!

Item was added:
+ ----- Method: SmalltalkImage>>vmFileName (in category 'command line') -----
+ vmFileName
+ 	"Answer the absolute file name of the the Smalltalk virtual machine"
+ 	"Smalltalk vmFileName"
+ 
+ 	^ (FilePath pathName: (self primVmFileName) isEncoded: true) asSqueakPathName.
+ !