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bug#11278: 24.0.95; count-screen-lines wrong value for a corner case?
From: |
Chong Yidong |
Subject: |
bug#11278: 24.0.95; count-screen-lines wrong value for a corner case? |
Date: |
Sat, 21 Apr 2012 18:01:32 +0800 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.95 (gnu/linux) |
Leo <sdl.web@gmail.com> writes:
> Should (count-screen-lines (point) (point) t) return 1 instead of 0?
>
> Otherwise the return value of count-screen-lines when
> COUNT-FINAL-NEWLINE is non-nil takes 0, 2, 3, 4, 5...
I don't think it matters much either way, but if you change it, you need
to check that all the existing users of count-screen-lines won't break.
(Not worth the trouble IMO.)