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Re: apr_off_t is of an ambiguous size.

From: Branko Čibej <brane_at_xbc.nu>
Date: 2004-01-18 08:44:17 CET

Kean Johnston wrote:

>>> min = 0x8000000000000000 = -9223372036854775808 = -2^63
>>> max = 0x7FFFFFFFFFFFFFFF = 9223372036854775807 = 2^63-1
> Bad code.
> Those constants cannot be expressed on a platform that does not
> support 64-bit integers. Even on platforms that do if you really get a
> long long the compiler is being generous. They should be suffixed with
> LL, or ULL for unsigned. Type long long is, I believe, an ANSI
> extension, its not base ANSI (but I may be wrong on that point).

There is no such thing as ANSI C. :-)
But in ISO C, "long long" is a standard type. Has been for more than
three years. :-)

Brane Čibej   <brane_at_xbc.nu>   http://www.xbc.nu/brane/
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Received on Sun Jan 18 08:46:53 2004

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