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Keep interactive uses of 'recenter' backward compatible (Bug#31325)

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* window.c (Frecenter): Change the interactive spec to always pass
a non-nil value to the REDISPLAY argument when called interactively.
* window.el (recenter-top-bottom): Make sure 'recenter's second
argument is non-nil everywhere.
* windows.texi (Textual Scrolling): Update documentation of
'recenter'.
This commit is contained in:
John Shahid 2018-07-01 14:48:24 -04:00 • committed by Eli Zaretskii
parent 42c0b8f3f2
commit ea2f96837d
3 changed files with 5 additions and 4 deletions
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3
doc/lispref/windows.texi
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@ -4156,7 +4156,8 @@ window. If @var{count} is @code{nil} and @var{redisplay} is
non-@code{nil}, this function may redraw the frame, according to the
value of @code{recenter-redisplay}. Thus, omitting the second
argument can be used to countermand the effect of
@code{recenter-redisplay} being non-@code{nil}.
@code{recenter-redisplay} being non-@code{nil}. Interactive calls
pass non-‘nil’ for @var{redisplay}.
When @code{recenter} is called interactively, @var{count} is the raw
prefix argument. Thus, typing @kbd{C-u} as the prefix sets the