bug#16816: 24.3.50; erroneous docstring in with-temp-buffer-window

[martin rudalics]

> The docstring of `with-temp-buffer-window' contains :
>
>    It does not make the buffer current for BODY.
>
> (2nd sentence of 2nd paragraph).
>
> But I think that is wrong, because :
> (with-temp-buffer-window
>         (get-buffer-create "foo")
>         nil
>         nil
>         (message "curbuf: %s"
>                  (current-buffer)))
>
> outputs "curbuf: foo"
>
> If this is a docbug, here's a suggestion :
>
> --- a/lisp/window.el
> +++ b/lisp/window.el
> @@ -149,10 +149,9 @@ BUFFER-OR-NAME must specify either a live buffer, or the 
name of a
>  buffer (if it does not exist, this macro creates it).
>
>  This construct makes buffer BUFFER-OR-NAME empty before running BODY.
> -It does not make the buffer current for BODY.
> -Instead it binds `standard-output' to that buffer, so that output
> -generated with `prin1' and similar functions in BODY goes into
> -the buffer.
> +It makes the buffer current for BODY and binds `standard-output' to that
> +buffer, so that output generated with `prin1' and similar functions in
> +BODY goes into the buffer.
>
>  At the end of BODY, this marks the specified buffer unmodified and
>  read-only, and displays it in a window (but does not select it, or make

`with-temp-buffer-window' should behave as `with-output-to-temp-buffer'
in this regard (at least I hope so).  So in revision 116509 I moved the
evaluation of BODY out of the scope of `with-current-buffer'.  If this
causes problems, I will revert and use your patch.

Thanks, martin