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tis_read_unlock(3) Library Functions Manual tis_read_unlock(3) NAME tis_read_unlock - Unlocks a read-write lock that was acquired for read access. LIBRARY Standard C Library (libc.so, libc.a) SYNOPSIS #include <tis.h> int tis_read_lock( 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 read ac- cess. 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 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_rwlock_de- stroy(3), tis_rwlock_init(3), tis_write_lock(3), tis_write_trylock(3), tis_write_unlock(3) Manuals: Guide to DECthreads and Programmer's Guide delim off tis_read_unlock(3)