Commit 6ef4f3ce authored by Lars Ingebrigtsen's avatar Lars Ingebrigtsen

* simple.el (line-move): Document utility function used many

places in the Emacs sources.

Fixes: debbugs:14843
parent 574e477f
2014-02-08 Lars Ingebrigtsen <larsi@gnus.org>
* simple.el (line-move): Document utility function used many
places in the Emacs sources (bug#14843).
* dired.el (dired-mode-map): Make :help text more accurate (bug#14893).
(dired-prev-marked-file): Doc fix (bug#14855).
(dired-up-directory): Doc fix (bug#14848).
......
......@@ -5113,6 +5113,12 @@ The value is a floating-point number."
;; a cleaner solution to the problem of making C-n do something
;; useful given a tall image.
(defun line-move (arg &optional noerror to-end try-vscroll)
"Move forward ARG lines.
If NOERROR, don't signal an error if we can't move ARG lines.
TO-END is unused.
TRY-VSCROLL controls whether to vscroll tall lines: if either
`auto-window-vscroll' or TRY-VSCROLL is nil, this function will
not vscroll."
(if noninteractive
(forward-line arg)
(unless (and auto-window-vscroll try-vscroll
......@@ -5162,6 +5168,8 @@ The value is a floating-point number."
;; Arg says how many lines to move. The value is t if we can move the
;; specified number of lines.
(defun line-move-visual (arg &optional noerror)
"Move ARG lines forward.
If NOERROR, don't signal an error if we can't move that many lines."
(let ((opoint (point))
(hscroll (window-hscroll))
target-hscroll)
......
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