For vnduncompress on nonseekable input, the window size is as large
as it needs to be by default, as before. Not clear that this is the
right choice -- by default vnduncompress on nonseekable input will
just use unbounded memory unsolicited.
Makes more sense and makes it consistent with other utilities such as
pax and pigz. This vndcompress has never gone out in a release, so
changing the name of the option shouldn't cause too many problems...
not guaranteed to be signed, so comparison with -1 will cause a
warning (turned error) for some of our ports (e.g. our arm ports).
Fix this by making the 'ch' variable an int instead of a char.
images from "normal" into cloop2-format compressed images and back.
Written by Florian Stoehr (netbsd@wolfnode.de) with some polishing
by me.
Compressed disk images can be used with the vnd(4) driver when compiled with
VND_COMPRESSION and "vnconfig -z". Useful for creation of Live CDs/DVDs.
