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Re: Userspace compiler support of "long long"
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From: H. Peter Anvin
Subject:
Re: Userspace compiler support of "long long"
Date: Wednesday, June 27, 2007 - 9:03 pm
Kyle Moffett wrote:
quoted text
>> > The only trick is if you care about building 32-bit compat code using > 64-bit linux kernel headers. In that case we should probably just make > all archs use "long long" for their 64-bit integers, unless there's some > platform I'm not remembering where "long long" is 128-bits or bigger. > The other benefit is that people could then just use the printf format > "%llu" for 64-bit integers instead of having to conditionalize it all > over the place. >
No, you really don't want to do that, because then u64 != uint64_t on those platforms. -hpa -
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