_php_stream_filter_flush  131 main/streams/php_stream_filter_api.h PHPAPI int _php_stream_filter_flush(php_stream_filter *filter, int finish);
_php_stream_filter_flush  140 main/streams/php_stream_filter_api.h #define php_stream_filter_flush(filter, finish) _php_stream_filter_flush((filter), (finish))