[PATCH 0/3] HDLC fixes

[Kristen Carlson Accardi]

Fix some issues with the HDLC code, and then use it in PPP.
The first 2 patches are a resend of previous patches, the last
is new to this series.

Kristen Carlson Accardi (3):
  hdlc: allow for scanning and escaping
  hdlc: handle wrapped buffers
  ppp: use GAtHDLC

 gatchat/gathdlc.c  |  121 +++++++++++++-----
 gatchat/gathdlc.h  |   12 ++
 gatchat/gatppp.c   |  347 +++++++++-------------------------------------------
 gatchat/ppp.h      |   11 ++
 gatchat/ppp_auth.c |    2 +-
 gatchat/ppp_cp.c   |    6 +-
 gatchat/ppp_net.c  |    3 +-
 7 files changed, 175 insertions(+), 327 deletions(-)