From 7108bdf27c7a460cf83c4a01dea54ae4591d8aea Mon Sep 17 00:00:00 2001
From: goldsteinn <35538541+goldsteinn@users.noreply.github.com>
Date: Mon, 23 May 2022 20:45:31 -0500
Subject: gh-93033: Use wmemchr in stringlib (GH-93034)

Generally comparable perf for the "good" case where memchr doesn't
return any collisions (false matches on lower byte) but clearly faster
with collisions.
---
 Objects/stringlib/undef.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Objects/stringlib/undef.h')

diff --git a/Objects/stringlib/undef.h b/Objects/stringlib/undef.h
index bf32298505..cc873a2ec4 100644
--- a/Objects/stringlib/undef.h
+++ b/Objects/stringlib/undef.h
@@ -8,3 +8,4 @@
 #undef STRINGLIB_NEW
 #undef STRINGLIB_IS_UNICODE
 #undef STRINGLIB_MUTABLE
+#undef STRINGLIB_FAST_MEMCHR
-- 
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