/if_ppp.h/1.18/Thu May 13 00:31:49 1999//
/ppp-comp.h/1.12/Tue Apr  2 13:54:59 2002//
/ppp_defs.h/1.15/Tue May 21 17:26:48 2002//
/pppio.h/1.8/Wed Aug 28 06:36:51 1996//
/slcompress.h/1.4/Wed Sep 21 06:50:08 1994//
/vjcompress.h/1.3/Tue May 28 00:55:33 1996//
D
