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Re: Windows 64 port

From: Andreas Schwab
Subject: Re: Windows 64 port
Date: Fri, 23 Mar 2012 00:38:04 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.94 (gnu/linux) 
Fabrice Popineau <address@hidden> writes:

> Well ... the range is not wider with an unsigned int.

Unsigned arithmetics can never overflow.

> Maybe I'm too naive but if x is unsigned, I don't expect to
> see -x . The implicit semantics for unsigned is x >= 0.

-x is well defined for any value of unsigned integer type.

Andreas.

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Andreas Schwab, address@hidden
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