bug#21333: 25.0.50; window-size-change-functions not called after mini-window resize

[Eli Zaretskii]

> Date: Thu, 27 Aug 2015 19:58:37 +0200
> From: martin rudalics <rudalics@gmx.at>
> CC: pipcet@gmail.com, 21333@debbugs.gnu.org
> 
>  >> A window's size might also change when input arrives.
>  >
>  > In what way?  I thought it can only change as part of redisplay, which
>  > always happens after some command finishes.
> 
> Always but not only.  IIUC redisplay can also happen when running a
> timer or upon receiving input.

Only if the last command finished.