emacs-28 570e2c9 2/3: Fix small error in comint-send-input

[Lars Ingebrigtsen]

branch: emacs-28
commit 570e2c9a17ca0b2964bb79e18b8cb5dda5fe9a98
Author: Miha Rihtaršič <miha@kamnitnik.top>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix small error in comint-send-input
    
    * lisp/comint.el (comint-send-input): Run
    comint-output-filter-functions with comint-last-output-start set
    correctly (bug#51009).
---
 lisp/comint.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/comint.el b/lisp/comint.el
index 1e5b990..a0873c0 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -1990,6 +1990,7 @@ Similarly for Soar, Scheme, etc."
 
         ;; This used to call comint-output-filter-functions,
         ;; but that scrolled the buffer in undesirable ways.
+        (set-marker comint-last-output-start pmark)
         (run-hook-with-args 'comint-output-filter-functions "")))))
 
 (defvar comint-preoutput-filter-functions nil