Module Name:	src
Committed By:	cl
Date:		Fri Jan  9 18:08:28 UTC 2004

Modified Files:
	src/lib/libpthread: pthread_rwlock.c

Log Message:
- add deadlock check to pthread_rwlock_wrlock and pthread_rwlock_timedwrlock
- return EPERM when unlocking a lock which isn't held
=> prevent the failure in PR 24023, the deadlocking code path is still present
   in the citrus code

- remove deadlock check in pthread_rwlock_tryrdlock, return EBUSY instead
=> makes pthread_rwlock_tryrdlock standards compliant


To generate a diff of this commit:
cvs rdiff -r1.6 -r1.7 src/lib/libpthread/pthread_rwlock.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.