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From: Mike Gran <spk121@yahoo.com>
To: guile-devel <guile-devel@gnu.org>
Subject: scm_to_locale_stringbuf
Date: Tue, 3 Feb 2009 08:25:48 -0800 (PST)	[thread overview]
Message-ID: <493834.3827.qm@web37902.mail.mud.yahoo.com> (raw)

Hi,

The description for scm_to_locale_stringbuf doesn't specify
what happens when the final multibyte character doesn't fit 
in the provided string buffer.

size_t scm_to_locale_stringbuf (SCM str, char *buf, size_t max_len)

Say the locale is UTF-8, and the last position in BUF would be 
the first byte of a two-byte character.  The right thing is not 
to copy that first byte of the character into the last position 
of BUF, but, instead copy a '\0'.  But there is no way to indicate 
to the caller that the final '\0' is padding and not a true '\0'.

Ideas?

Thanks,

Mike Gran





             reply	other threads:[~2009-02-03 16:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-03 16:25 Mike Gran [this message]
2009-02-03 22:48 ` scm_to_locale_stringbuf Neil Jerram
2009-02-03 23:46   ` scm_to_locale_stringbuf Mike Gran
2009-02-04  0:23     ` scm_to_locale_stringbuf Neil Jerram
2009-02-05 22:26       ` scm_to_locale_stringbuf Ludovic Courtès
2009-02-08 21:41         ` scm_to_locale_stringbuf Neil Jerram

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