From 17d17de0e8891bba2ab509714fc52764eaeafd65 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 26 May 2020 14:19:20 +0900
Subject: Get rid of redefinition of memcpy on mingw

---
 include/ruby/internal/memory.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/ruby')

diff --git a/include/ruby/internal/memory.h b/include/ruby/internal/memory.h
index 5214f2b391..0128a7f748 100644
--- a/include/ruby/internal/memory.h
+++ b/include/ruby/internal/memory.h
@@ -264,6 +264,7 @@ rb_alloc_tmp_buffer2(volatile VALUE *store, long count, size_t elsize)
         store, rbimpl_size_mul_or_raise(count, elsize), count);
 }
 
+#ifndef __MINGW32__
 RBIMPL_ATTR_NOALIAS()
 RBIMPL_ATTR_NONNULL((1))
 RBIMPL_ATTR_RETURNS_NONNULL()
@@ -282,5 +283,6 @@ ruby_nonempty_memcpy(void *dest, const void *src, size_t n)
 }
 #undef memcpy
 #define memcpy ruby_nonempty_memcpy
+#endif
 
 #endif /* RBIMPL_MEMORY_H */
-- 
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