Fix prompt colors in comint-snapshot-last-prompt

* lisp/comint.el (comint-snapshot-last-prompt): Fix colorization
of the prompt (bug#11883).

diff --git a/lisp/comint.el b/lisp/comint.el
index 5f99f560cf3785c3ee12ee2dc6f6153dad79c2b4..3decb80ff0b7d420c4c212b596b85d58f2801d5d 100644 (file)
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -2036,7 +2036,7 @@ the start, the cdr to the end of the last prompt recognized.")
 Freezes the `font-lock-face' text property in place."
   (when comint-last-prompt
     (with-silent-modifications
-      (font-lock-prepend-text-property
+      (font-lock-append-text-property
        (car comint-last-prompt)
        (cdr comint-last-prompt)
        'font-lock-face 'comint-highlight-prompt))