(PHP 4 >= 4.0.1, PECL yaz >= 0.9.0)
yaz_wait — Wait for Z39.50 requests to complete
yaz_wait() returns when all servers have either completed all requests or aborted (in case of errors).
An associative array of options:
Sets timeout in seconds. If a server has not responded within the timeout it is considered dead and yaz_wait() returns. The default value for timeout is 15 seconds.
Returns TRUE on success or FALSE on failure. In event mode, returns resource or FALSE on failure.