m2ym/popwin-el — pull request #40 by yibe (2011-11-16 11:57:41+00:00)
Title: `popwin:display-buffer' doesn't work at all with Emacs 23.1

popwin:called-interactively-p: Wrong number of arguments: called-interactively-p, 1

The one-argument form of `called-interactively-p` has been supported since Emacs 23.*2*. `popwin:called-interactively-p` needs to check the minor version number.