Return a run-time error if npth_rwlock_timedrdlock is not supported.
* src/npth.c (npth_rwlock_timedrdlock): Return ENOSYS if not supported. (npth_rwlock_timedwrlock): Use HAVE_PTHREAD_RWLOCK_TRYWRLOCK.
Fixed-commit: 363c370bd35dd0bb4e5636b2d4f06ea88c658794
- GnuPG-bug-id: T7109
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>