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From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Char code to Emacs string.
Date: Wed, 01 Jun 2011 09:12:02 -0400	[thread overview]
Message-ID: <E1QRlDO-0000KD-0R@fencepost.gnu.org> (raw)
In-Reply-To: <is4rgs$317$1@dough.gmane.org> (message from Oleksandr Gavenko on Wed, 01 Jun 2011 10:59:29 +0300)

> From: Oleksandr Gavenko <gavenko@bifit.com.ua>
> Date: Wed, 01 Jun 2011 10:59:29 +0300
> 
> This code not work because 'make-char' do not understand 'unicode' arg
> (which intended to print chars with it unicode code):
> 
> (let (i (start ?\x1B6) (end ?\x1B7C))
>    (setq i start)
>    (while (<= i end)
>      (message "%s - %x" (make-char 'unicode i) i)
>      (setq i (+ 1 i))
>      ) )
> 
> How I can get list of possible CHARSET for 'make-char'
> and how this code must be fixed to work properly?

make-char is an obsolete function that makes no sense at all in
Unicode-based Emacs.  Don't use it.  And it wouldn't have helped you,
because it returns the numerical code point of the character.  That's
because in Emacs, a character is just an integer, so every function
that _creates_ characters always returns an integer value.

What you want is not the character, but its string representation.
That's what prin1-char is for.



  parent reply	other threads:[~2011-06-01 13:12 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-01  7:59 Char code to Emacs string Oleksandr Gavenko
2011-06-01  8:30 ` Thierry Volpiatto
2011-06-01 13:12 ` Eli Zaretskii [this message]
2011-06-02 12:31   ` Oleksandr Gavenko
2011-06-02 14:36     ` Eli Zaretskii
2011-06-08 13:39       ` Oleksandr Gavenko

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