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author | Ben Gamari <bgamari.foss@gmail.com> | 2017-04-22 09:34:18 -0400 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2017-04-23 11:05:48 -0400 |
commit | f13eebcc9b1407e5aeaf010536fcb5e469dbfe71 (patch) | |
tree | 99bb45d293b74ba0570a2555e07fed09f8c3f659 /rts/Arena.h | |
parent | 87fbf39a61d2535a172fbcecec098730eba1777f (diff) | |
download | haskell-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/Arena.h')
-rw-r--r-- | rts/Arena.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/rts/Arena.h b/rts/Arena.h index 086a0200ad..8fa8236d8d 100644 --- a/rts/Arena.h +++ b/rts/Arena.h @@ -4,8 +4,7 @@ Arena allocation interface. -------------------------------------------------------------------------- */ -#ifndef ARENA_H -#define ARENA_H +#pragma once // Abstract type of arenas typedef struct _Arena Arena; @@ -21,5 +20,3 @@ RTS_PRIVATE void arenaFree ( Arena * ); // For internal use only: RTS_PRIVATE unsigned long arenaBlocks( void ); - -#endif /* ARENA_H */ |