Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 16 Aug 2016 12:16:30 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        Ed Schouten <ed@nuxi.nl>
Cc:        Emmanuel Vadot <manu@freebsd.org>, src-committers <src-committers@freebsd.org>,  "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,  "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r304221 - head/sys/boot/efi/boot1
Message-ID:  <CANCZdfqYVdW0H-PGZdmSdtZRHdxTe3=_h2WMqee6HxwJ6d_q%2BA@mail.gmail.com>
In-Reply-To: <CABh_MK=NxcfMsVogF%2BEW_HvHvBNiKJ6wG8szCkC5jwbTsw8NMw@mail.gmail.com>
References:  <201608161423.u7GENZJi021956@repo.freebsd.org> <CABh_MK=NxcfMsVogF%2BEW_HvHvBNiKJ6wG8szCkC5jwbTsw8NMw@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Aug 16, 2016 at 8:57 AM, Ed Schouten <ed@nuxi.nl> wrote:
> Hi Emmanuel,
>
> 2016-08-16 16:23 GMT+02:00 Emmanuel Vadot <manu@freebsd.org>:
>> Author: manu
>> Date: Tue Aug 16 14:23:35 2016
>> New Revision: 304221
>> URL: https://svnweb.freebsd.org/changeset/base/304221
>>
>> Log:
>>   Use %ju modifier for u_int64_t and %jd modifier for off_t.
>>   off_t is long long on arm32 and long on amd64
>
> I think both of these should be solved differently:
>
> - For uint64_t, you can use <inttypes.h>'s PRIu64 in the formatting
> string. In kernel space, I suspect you need to use something like
> <machine/inttypes.h>.

cast it to intmax_t and use %jd. We've shunned PRIu64 in the tree.
It's existing practice, but I'm sure bruce will voice mild distaste.

> - For off_t, it's all right to print it with %jd, but then be sure to
> also add a cast to the argument itself. It may not necessarily be
> equal to an intmax_t.

The cast is important.

Warner



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CANCZdfqYVdW0H-PGZdmSdtZRHdxTe3=_h2WMqee6HxwJ6d_q%2BA>