bug#34749: 26.1; `delete-windows-on': (1) doc, (2) bug, (3) bug, (4) candidates

[martin rudalics <rudalics@gmx.at>]

 > Are you asking what "\nP" means/does?

Yes.

 > If so, the "\n" separates
 > arguments and the "P" stands for `current-prefix-arg', i.e., the
 > raw prefix argument.  This is pretty well documented in (elisp)
 > `Using Interactive' and (elisp) `Interactive Codes'.
 >
 >    a string; its contents are a sequence of elements
 >    separated by newlines, one for each argument(1).  Each element
 >    consists of a code character (*note Interactive Codes::) optionally
 >    followed by a prompt (which some code characters use and some
 >    ignore).  Here is an example:
 >
 >         (interactive "P\nbFrobnicate buffer: ")
 >
 >    The code letter ‘P’ sets the command’s first argument to the raw
 >    command prefix (*note Prefix Command Arguments::).

It's clear for you since you probably write such specifications all
the time.  I hope it's now clear for me as well after reading that
text a couple of times.

Thanks, martin