tis_read_unlock - Unlocks a read-write lock that was
acquired for read access
tis_rwlock_t *lock );
Standard C Library (libc.so, libc.a)
Address of the read-write lock to be unlocked.
This routine unlocks a read-write lock that was acquired
for read access. If there are no other holders of the lock
for read access and another thread is waiting to acquire
the lock for write access, that lock acquisition is
If an error condition occurs, this routine returns an
integer value indicating the type of error. Possible
return values are as follows: Successful completion. The
value specified by lock is invalid.
Functions: tis_read_lock(3), tis_read_trylock(3),
Manuals: Guide to DECthreads and Programmer's Guide
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