From cbe3a9160ed56bbc6ae12dd5980d17841c0c3b8c Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 26 Dec 2020 00:53:51 +0900
Subject: Support AC_FUNC_MEMCMP

---
 tool/leaked-globals | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tool/leaked-globals b/tool/leaked-globals
index 0fb9e657c9..3f4621a35f 100755
--- a/tool/leaked-globals
+++ b/tool/leaked-globals
@@ -16,7 +16,9 @@ end
 config = ARGV.shift
 count = 0
 col = Colorize.new
-REPLACE = File.read(config).scan(/\bAC_(?:REPLACE|CHECK)_FUNCS?\(\K\w+/)
+config_code = File.read(config)
+REPLACE = config_code.scan(/\bAC_(?:REPLACE|CHECK)_FUNCS?\(\K\w+/)
+REPLACE << 'memcmp' if /\bAC_FUNC_MEMCMP\b/ =~ config_code
 print "Checking leaked global symbols..."
 STDOUT.flush
 IO.foreach("|#{NM} -Pgp #{ARGV.join(' ')}") do |line|
-- 
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