Backward headers need fixing re. namespace

[Philipp Thomas]

* Benjamin Kosnik (bkoz@redhat.com) [20020315 16:40]:

> Any chance you could update testsuite/backwards/*.cc to 
> reflect these previously un-reported failures? That would be appreciated.

No problem ;-) When bootstrapping and checking have completed successfully,
I'll check in tests for all the headers I've fixed plus one for the
tempbuf.h which I had fixed before.

Philipp