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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/STM.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/STM.h')
-rw-r--r--rts/STM.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/rts/STM.h b/rts/STM.h
index 6dfa20d0ee..e9e5e27cd9 100644
--- a/rts/STM.h
+++ b/rts/STM.h
@@ -30,8 +30,7 @@
*/
-#ifndef STM_H
-#define STM_H
+#pragma once
#ifdef THREADED_RTS
//#define STM_CG_LOCK
@@ -218,6 +217,3 @@ void stmWriteTVar(Capability *cap,
/*----------------------------------------------------------------------*/
#include "EndPrivate.h"
-
-#endif /* STM_H */
-