php_stream_lock   888 ext/dba/dba.c  		if (php_stream_lock(info->lock.fp, lock_mode)) {
php_stream_lock   358 ext/standard/file.c 	if (php_stream_lock(stream, act)) {
php_stream_lock   613 ext/standard/file.c 	if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {