From: Eric Blake <eblake@redhat.com>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] qtest: fix 32-bit build
Date: Fri, 30 Mar 2012 17:19:40 -0600 [thread overview]
Message-ID: <4F763F8C.6020107@redhat.com> (raw)
In-Reply-To: <1333130099-25238-1-git-send-email-aliguori@us.ibm.com>
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On 03/30/2012 11:54 AM, Anthony Liguori wrote:
> time_t appears to be an unsigned long so use %ld.
Not portable. POSIX does not guarantee the size of time_t; there are
32-bit platforms where time_t is 64-bit.
The only way to print a time_t value is to cast it through a known-width
type, and seeing as how there are 64-bit time_t on 32-bit platforms,
that pretty much has to be %jd and intmax_t.
--
Eric Blake eblake@redhat.com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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prev parent reply other threads:[~2012-03-30 23:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-30 17:54 [Qemu-devel] [PATCH] qtest: fix 32-bit build Anthony Liguori
2012-03-30 17:59 ` Anthony Liguori
2012-03-30 18:03 ` Stefan Weil
2012-03-30 18:29 ` Anthony Liguori
2012-03-30 18:55 ` Paolo Bonzini
2012-03-30 19:06 ` Anthony Liguori
2012-03-30 19:13 ` Paolo Bonzini
2012-03-30 19:16 ` Anthony Liguori
2012-03-30 19:23 ` Stefan Weil
2012-03-30 19:27 ` Anthony Liguori
2012-03-30 19:57 ` Blue Swirl
2012-03-30 23:19 ` Eric Blake [this message]
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