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From: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Fcall_process: wrong conversion
Date: Fri, 19 May 2006 13:41:59 +0300	[thread overview]
Message-ID: <uiro21eko.fsf@gnu.org> (raw)
In-Reply-To: <BAY112-F2BF3B761BF2780A1FE1E2DAA70@phx.gbl> (herberteuler@hotmail.com)

> From: "Herbert Euler" <herberteuler@hotmail.com>
> Date: Fri, 19 May 2006 10:49:33 +0800
> Cc: emacs-devel@gnu.org
> 
> I'm sorry but how does Emacs decide whether a string
> is unibyte?

See multibyte-string-p.  It boils down to this macro from lisp.h:

    /* Nonzero if STR is a multibyte string.  */
    #define STRING_MULTIBYTE(STR)  \
      (XSTRING (STR)->size_byte >= 0)

In other words, this information is recorded in the string object
itself.

      reply	other threads:[~2006-05-19 10:41 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-15  6:09 Fcall_process: wrong conversion Herbert Euler
2006-05-15 14:25 ` Stefan Monnier
2006-05-15 15:17   ` Herbert Euler
2006-05-15 16:06     ` Stefan Monnier
2006-05-16  2:59       ` Herbert Euler
2006-05-16  4:10         ` Kenichi Handa
2006-05-16  4:34           ` Herbert Euler
2006-05-16  4:39             ` Kenichi Handa
2006-05-16  5:40               ` Herbert Euler
2006-05-18  2:24                 ` Kenichi Handa
2006-05-18  6:07                   ` Herbert Euler
2006-05-18  6:14                     ` Herbert Euler
2006-05-18  6:26                     ` Kenichi Handa
2006-05-18  6:40                       ` Herbert Euler
2006-05-19  3:01                   ` Herbert Euler
2006-05-18 17:35           ` Stefan Monnier
2006-05-19  2:49             ` Herbert Euler
2006-05-19 10:41               ` Eli Zaretskii [this message]

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