Lines Matching refs:output_flush_fn
1727 * If buffered output is not used, then output_flush_fn can be set to NULL.1729 * output_flush_fn will be ignored (and thus can be NULL).1730 * It is probably a mistake to use NULL for output_flush_fn if1737 png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn));