Re: mbstowcs(3) may not return -1

From: Sergey Kandaurov <pluknet_at_gmail.com>
Date: Thu, 21 Jun 2012 16:55:15 +0400
On 21 June 2012 16:38, David Demelier <demelier.david_at_gmail.com> wrote:
> Hello,
>
> While reading the manpage of mbstowcs I noticed an error in the RETURN
> VALUES :
>
>     The mbstowcs() function returns the number of wide characters converted,
>     not counting any terminating null wide character, or -1 if an invalid
>     multibyte character was encountered.
>
> Since size_t is unsigned, it can't returns -1.

It returns (size_t)(-1).
I don't know how is it correct, but this conforms to C spec.

-- 
wbr,
pluknet
Received on Thu Jun 21 2012 - 10:55:17 UTC

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