--- /dev/null
+#! /bin/sh
+# Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+(
+ pcregrep -rnM 'OPENSSL_.?alloc.*\n.*if.*NULL.*\n.*return' crypto ssl
+ pcregrep -rnM 'if.*OPENSSL_.?alloc.*NULL.*\n.*.*return' crypto ssl
+) | tee /tmp/out$$
+X=0
+test -s /tmp/out$$ && X=1
+rm /tmp/out$$
+exit $X