[CRIU] [PATCH] use #pragma once instead of #define guards

[shawn at churchofgit.com]

It has supported it since 3.something but was buggy with hardlinks/symlinks until a bit later.
it is supported by clang and msvc as well.

---- Original Message ----
 From: "Pavel Emelyanov" 
 To: "Shawn Landden" 
CC: criu at openvz.org
 Sent: Mon, Dec 23, 2013, 01:38 AM
 Subject: Re: [CRIU] [PATCH] use #pragma once instead of #define guards
On 12/21/2013 07:20 AM, Shawn Landden wrote:

The signed-off-by line lost.
Since which version does gcc supports this pragma?
And we also have headers at arch/*/include/asm/ directories :)

Thanks,
Pavel
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