id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	phab_field
102	Misc VFS cleanup	Jan Wassenberg	Jan Wassenberg	"* change vfs_dir_open to use DirIterator? would give same interface to file and VFs code => enables function pointers
* rename funcs from vfs_opt?

* replace RealDir with loose vars

* reduce archiveentry size, remove fields that needn't always be stored in memory
* comp_feed should take crc of data
* put archive builder state in struct (not loose)

* wipe out trace file occasionally - otherwise it grows too large"	task	new	If Time Permits	Playability Demo	Core engine		vfs, sweng