Subject: Re: scan_ffs from OpenBSD ported and improved.
To: None <>
From: der Mouse <mouse@Rodents.Montreal.QC.CA>
List: tech-userlevel
Date: 06/06/2005 23:56:55
>>> In calls to printf(3), explicitly cast the PRIu64 arguments to
>>> uint64_t.  Just for portability.  Or find someone who guarantees
>>> that daddr_t will always be (and stay) equivalent to uint64_t.
>> I thought PRI* definitions were already portable?

> The only use of PRIu64 is as a format specification for passing a
> uint64_t to the printf family of functions.

> It has nothing to do with other data types, especially not daddr_t.

And, furthermore, casting to uint64_t and using PRIu64 assumes that a
daddr_t will never be bigger than 64 bits.  It seems to me you should
be using PRIuMAX and uintmax_t....

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