Commit 404967ca authored by Eli Zaretskii's avatar Eli Zaretskii
Browse files

Add comment before kill-buffer-if-not-modified.

parent 5169d861
......@@ -238,6 +238,10 @@ This is local in each buffer, once it is used.")
;;; Commands that enter or exit view mode.
;; This is used when view mode is exited, to make sure we don't try to
;; kill a buffer modified by the user. A buffer in view mode can
;; become modified if the user types C-x C-q, edits the buffer, then
;; types C-x C-q again to return to view mode.
(defun kill-buffer-if-not-modified (buf)
"Like `kill-buffer', but does nothing if the buffer is modified."
(let ((buf (or (bufferp buf) (get-buffer buf))))
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