+ /* Flat to decide the multibyteness of a string given to the
+ filter (if any). It is initialized to the value of
+ `default-enable-multibyte-characters' when the process is
+ generated, and can be changed by the function
+ `set-process-fileter-multibyte'. */
+ Lisp_Object filter_multibyte;
+ /* Should we delay reading output from this process.
+ Initialized from `Vprocess_adaptive_read_buffering'. */
+ Lisp_Object adaptive_read_buffering;
+ /* Hysteresis to try to read process output in larger blocks.
+ On some systems, e.g. GNU/Linux, Emacs is seen as
+ an interactive app also when reading process output, meaning
+ that process output can be read in as little as 1 byte at a
+ time. Value is micro-seconds to delay reading output from
+ this process. Range is 0 .. 50000. */
+ Lisp_Object read_output_delay;
+ /* Skip reading this process on next read. */
+ Lisp_Object read_output_skip;