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-rw-r--r--include/ruby/3/arithmetic/long.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/ruby/3/arithmetic/long.h b/include/ruby/3/arithmetic/long.h
index 7925669baf..46ff76d63e 100644
--- a/include/ruby/3/arithmetic/long.h
+++ b/include/ruby/3/arithmetic/long.h
@@ -1,4 +1,6 @@
-/** \noop-*-C++-*-vi:ft=cpp
+#ifndef RUBY3_ARITHMETIC_LONG_H /*-*-C++-*-vi:se ft=cpp:*/
+#define RUBY3_ARITHMETIC_LONG_H
+/**
* @file
* @author Ruby developers <ruby-core@ruby-lang.org>
* @copyright This file is a part of the programming language Ruby.
@@ -26,8 +28,6 @@
* understand the difference of `int` and `long` when they designed those
* macros.
*/
-#ifndef RUBY3_ARITHMETIC_LONG_H
-#define RUBY3_ARITHMETIC_LONG_H
#include "ruby/3/config.h"
#include "ruby/3/arithmetic/fixnum.h" /* FIXABLE */
#include "ruby/3/arithmetic/intptr_t.h" /* rb_int2big etc.*/