Commit 5164ee8e authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(wait_reading_process_input, both versions): Don't call

redisplay_preserve_echo_area unless do_display.
parent 4ee31404
......@@ -1854,7 +1854,7 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
condition here; if a SIGIO arrives between now and the select
and indicates that a frame is trashed, the select may block
displaying a trashed screen. */
if (frame_garbaged)
if (frame_garbaged && do_display)
redisplay_preserve_echo_area ();
if (XINT (read_kbd) && detect_input_pending ())
......@@ -3195,7 +3195,7 @@ extern int frame_garbaged;
`subprocesses' isn't defined.
do_display != 0 means redisplay should be done to show subprocess
output that arrives. This version of the function ignores it.
output that arrives.
Return true iff we received input from any process. */
......@@ -3262,7 +3262,7 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
/* If a frame has been newly mapped and needs updating,
reprocess its display stuff. */
if (frame_garbaged)
if (frame_garbaged && do_display)
redisplay_preserve_echo_area ();
if (XINT (read_kbd) && detect_input_pending ())
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