From: Eli Zaretskii <eliz@gnu.org>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 8634@debbugs.gnu.org
Subject: bug#8634: 24.0.50; `number-at-point' returns char value for `?' constructs - 1) doc, 2) new fns
Date: Sun, 09 Feb 2014 18:17:00 +0200 [thread overview]
Message-ID: <83r47cuupv.fsf@gnu.org> (raw)
In-Reply-To: <87lhxk7pjl.fsf@building.gnus.org>
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Sat, 08 Feb 2014 22:45:02 -0800
> Cc: 8634@debbugs.gnu.org
>
> "Drew Adams" <drew.adams@oracle.com> writes:
>
> > `number-at-point' is defined like this:
> >
> > (defun number-at-point ()
> > "Return the number at point, or nil if none is found."
> > (form-at-point 'sexp 'numberp))
> >
> > That uses `read-from-string' for the sexp at point, and testing whether the
> > result is `numberp'.
> >
> > That's fine, I guess, but it means that with buffer text such as ?A or ?\A-\^@
> > you get a non-nil result: the character value (wholenump) for ?A, which is 65,
> > and 4194304, respectively. If you are depending on code to find _numerals_ in
> > text and return their numeric values then this is not what you want. In that
> > case, you want a function that returns nil when point is not on a numeral.
>
> Looks like this is fixed now.
Are you saying that "M-: (number-at-point) RET" with point at ?A says
"nil"?
next prev parent reply other threads:[~2014-02-09 16:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-07 15:30 bug#8634: 24.0.50; `number-at-point' returns char value for `?' constructs - 1) doc, 2) new fns Drew Adams
2011-05-07 15:34 ` bug#8634: 24.0.50; `number-at-point' returns char value for `?' constructs - 1) doc, 2)new fns Drew Adams
2014-02-09 6:45 ` bug#8634: 24.0.50; `number-at-point' returns char value for `?' constructs - 1) doc, 2) new fns Lars Ingebrigtsen
2014-02-09 16:17 ` Eli Zaretskii [this message]
2014-02-10 1:04 ` Lars Ingebrigtsen
2014-02-10 1:20 ` Drew Adams
2014-02-10 2:20 ` Lars Ingebrigtsen
2014-02-10 3:20 ` Drew Adams
2014-02-10 3:59 ` Eli Zaretskii
2014-02-10 3:41 ` Eli Zaretskii
2014-02-10 3:59 ` Lars Ingebrigtsen
2014-02-10 4:06 ` Drew Adams
2014-02-10 14:27 ` Nicolas Richard
2016-04-28 10:38 ` Lars Ingebrigtsen
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