NAME pthread_rwlockattr_init - initialize a read/write lock CONTENTS Library Synopsis Description Return Values Errors See Also Standards History LIBRARY .Lb libc_r .Lb libpthread .Lb libthr SYNOPSIS .In pthread.h int pthread_rwlockattr_init "pthread_rwlockattr_t *attr" DESCRIPTION The pthread_rwlockattr_init function is used to initialize a read/write lock attributes object. RETURN VALUES If successful, the pthread_rwlockattr_init function will return zero. Otherwise an error number will be returned to indicate the error. ERRORS The pthread_rwlockattr_init function will fail if: