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tis_write_unlock(3) Library Functions Manual tis_write_unlock(3) NAME tis_write_unlock - Unlocks the specified read-write lock that was ac- quired for write access. LIBRARY Standard C Library (libc.so, libc.a) SYNOPSIS #include <tis.h> int tis_write_unlock( tis_rwlock_t *lock); STANDARDS None PARAMETERS Address of the read-write lock to be unlocked. DESCRIPTION This routine unlocks a read-write lock that was acquired for write ac- cess. Upon completion of this routine, any thread waiting to acquire the lock for read access will have those acquisitions granted. If no threads are waiting to acquire the lock for read access, then a thread waiting to acquire it for write access will have that acquisition granted. RETURN VALUES If an error condition occurs, this routine returns an integer value in- dicating the type of error. Possible return values are as follows: Successful completion. The value specified by *lock is invalid. ERRORS None RELATED INFORMATION Functions: tis_read_lock(3), tis_read_trylock(3), tis_read_unlock(3), tis_rwlock_init(3), tis_rwlock_destroy(3), tis_write_lock(3), tis_write_trylock(3) Manuals: Guide to DECthreads and Programmer's Guide delim off tis_write_unlock(3)