unsquashfs_info: add dump_state function and enable it

Add a dump_state function which dumps the queue state if
^\ is pressed twice within one second.

Currently only queue state is dumped, dumping of cache state will be
added later.

Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
2 files changed
tree: 13fd44b8b6ef227b1c76c1b4e2bc91a8e7a712e3
  1. kernel/
  2. kernel-2.4/
  3. squashfs-tools/
  4. README