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authorBen Gamari <bgamari.foss@gmail.com>2017-04-22 09:34:18 -0400
committerBen Gamari <ben@smart-cactus.org>2017-04-23 11:05:48 -0400
commitf13eebcc9b1407e5aeaf010536fcb5e469dbfe71 (patch)
tree99bb45d293b74ba0570a2555e07fed09f8c3f659 /rts/Messages.h
parent87fbf39a61d2535a172fbcecec098730eba1777f (diff)
downloadhaskell-f13eebcc9b1407e5aeaf010536fcb5e469dbfe71.tar.gz
cpp: Use #pragma once instead of #ifndef guards
This both says what we mean and silences a bunch of spurious CPP linting warnings. This pragma is supported by all CPP implementations which we support. Reviewers: austin, erikd, simonmar, hvr Reviewed By: simonmar Subscribers: rwbarton, thomie Differential Revision: https://phabricator.haskell.org/D3482
Diffstat (limited to 'rts/Messages.h')
-rw-r--r--rts/Messages.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/rts/Messages.h b/rts/Messages.h
index 1459b581d4..a6637ea75b 100644
--- a/rts/Messages.h
+++ b/rts/Messages.h
@@ -6,6 +6,8 @@
*
* --------------------------------------------------------------------------*/
+#pragma once
+
#include "BeginPrivate.h"
uint32_t messageBlackHole(Capability *cap, MessageBlackHole *msg);