Debug Log: Accept path to log file

This change overloads the Dump Debug Log function to optionally
accept a filename to dump the debug log to. This comes in handy
when dealing with multiple devices.

BUG=chromium:362237
TEST=None

Change-Id: I5576c4f61af525eebd80722cb478434c6233938d
Reviewed-on: https://chromium-review.googlesource.com/194145
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@chromium.org>
Tested-by: Dennis Kempin <denniskempin@chromium.org>
2 files changed
tree: 1e11032e9e977e9e320510db6124ea2fd7de0dc5
  1. include/
  2. src/
  3. common.mk
  4. libevdev-cros.pc
  5. Makefile