From: Sage Weil <sage@redhat.com>
Date: Wed, 23 May 2018 11:42:09 +0000 (-0500)
Subject: CodingStyle: allow #pragma once
X-Git-Tag: v14.0.0~16^2~1
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=2c45dc6fe708e913415cec24b5ddbb7b48d2eef1;p=ceph.git

CodingStyle: allow #pragma once

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/CodingStyle b/CodingStyle
index 7c9035e65e03b..7e9621e27e8d2 100644
--- a/CodingStyle
+++ b/CodingStyle
@@ -101,7 +101,11 @@ by section.
 
 	if (foo) { bar; }  // definitely no
 
+* Header Files -> The `#define` Guard:
 
+  `#pragma once` is allowed for simplicity at the expense of
+   portability sinces `#pragma once` is wildly supported and is known
+   to work on GCC and Clang.
 
 
 The following guidelines have not been followed in the legacy code,