https://git.ruby-lang.org/ruby.git/commit/?id=62ddbfe2b9

From 62ddbfe2b9fcadf201d8378fbd4bd53bcd3f7df1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@r...>
Date: Tue, 6 Oct 2020 12:13:21 +0900
Subject: rb_memory_view_is_contiguous: convert into an inline function


diff --git a/include/ruby/memory_view.h b/include/ruby/memory_view.h
index 58db2a9..b88784815 100644
--- a/include/ruby/memory_view.h
+++ b/include/ruby/memory_view.h
@@ -118,10 +118,6 @@ RBIMPL_SYMBOL_EXPORT_BEGIN() https://github.com/ruby/ruby/blob/trunk/include/ruby/memory_view.h#L118
 /* memory_view.c */
 bool rb_memory_view_register(VALUE klass, const rb_memory_view_entry_t *entry);
 
-#define rb_memory_view_is_contiguous(view) ( \
-    rb_memory_view_is_row_major_contiguous(view) \
-    || rb_memory_view_is_column_major_contiguous(view))
-
 bool rb_memory_view_is_row_major_contiguous(const rb_memory_view_t *view);
 bool rb_memory_view_is_column_major_contiguous(const rb_memory_view_t *view);
 void rb_memory_view_fill_contiguous_strides(const ssize_t ndim, const ssize_t item_size, const ssize_t *const shape, const bool row_major_p, ssize_t *const strides);
@@ -138,4 +134,18 @@ int rb_memory_view_release(rb_memory_view_t* memory_view); https://github.com/ruby/ruby/blob/trunk/include/ruby/memory_view.h#L134
 
 RBIMPL_SYMBOL_EXPORT_END()
 
+static inline bool
+rb_memory_view_is_contiguous(const rb_memory_view_t *view)
+{
+    if (rb_memory_view_is_row_major_contiguous(view)) {
+        return true;
+    }
+    else if (rb_memory_view_is_column_major_contiguous(view)) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+
 #endif /* RUBY_BUFFER_H */
-- 
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