Robert Watson 3f0c18fdda Update natm PCB debugging code:
- Depend on opt_ddb.h, since npcb_dump() is ifdef'd DDB.
- Include ddb/ddb.h so we can call db_printf() and use DB_SHOW_COMMAND().
- Don't test results of malloc() under DIAGNOSTIC, let the memory allocator
  take care of its own invariants.

MFC after:	1 month
2006-04-23 15:23:31 +00:00
..
2006-04-23 15:23:31 +00:00