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-rw-r--r--include/ruby/3/arithmetic/short.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/ruby/3/arithmetic/short.h b/include/ruby/3/arithmetic/short.h
index fd2106c216..4fb07a8d03 100644
--- a/include/ruby/3/arithmetic/short.h
+++ b/include/ruby/3/arithmetic/short.h
@@ -1,4 +1,6 @@
-/** \noop-*-C++-*-vi:ft=cpp
+#ifndef RUBY3_ARITHMETIC_SHORT_H /*-*-C++-*-vi:se ft=cpp:*/
+#define RUBY3_ARITHMETIC_SHORT_H
+/**
* @file
* @author Ruby developers <ruby-core@ruby-lang.org>
* @copyright This file is a part of the programming language Ruby.
@@ -21,8 +23,6 @@
* Shyouhei wonders: why there is no SHORT2NUM, given there are both
* #USHORT2NUM and #CHR2FIX?
*/
-#ifndef RUBY3_ARITHMETIC_SHORT_H
-#define RUBY3_ARITHMETIC_SHORT_H
#include "ruby/3/value.h"
#include "ruby/3/dllexport.h"
#include "ruby/3/special_consts.h"