Commit fb4c3627 authored by Richard M. Stallman's avatar Richard M. Stallman

(wait_reading_process_input): Call timer_check

and shorten the inner delay if appropriate.
parent 8a9fe4d2
......@@ -249,6 +249,8 @@ int proc_buffered_char[MAXDESC];
static Lisp_Object get_process ();
extern EMACS_TIME timer_check ();
/* Maximum number of bytes to send to a pty without an eof. */
static int pty_max_bytes;
......@@ -2053,6 +2055,22 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
EMACS_SET_SECS_USECS (timeout, 100000, 0);
/* If our caller will not immediately handle keyboard events,
run timer events directly.
(Callers that will immediately read keyboard events
call timer_delay on their own.) */
if (read_kbd >= 0)
EMACS_TIME timer_delay = timer_check (1);
if (! EMACS_TIME_NEG_P (timer_delay))
EMACS_TIME difference;
EMACS_SUB_TIME (difference, timer_delay, timeout);
if (EMACS_TIME_NEG_P (difference))
timeout = timer_delay;
/* Cause C-g and alarm signals to take immediate action,
and cause input available signals to zero out timeout.
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