alpha-cleanup-20020119

alpha-cleanup-20020119

make alpha AFS_64BIT_ENV
Avoid warning by not passing data inside a pointer in the test program rw.

Provide compatibility symbols for those w/o preempt hack so its possible to
link test program `rw'.

When comparing to lwp_cpptr->statcheck, cast to int, since that is the type
of lwp_cpptr->statcheck. It may be the case that sizeof(int) !=
sizeof(afs_int32), but then other things will break too.

clean tests with -f

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This delta was composed from multiple commits as part of the CVS->Git migration.
The checkin message with each commit was inconsistent.
The following are the additional commit messages.
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and unbreak linux