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diff --git a/libcilkrts/runtime/cilk_str_mem.h b/libcilkrts/runtime/cilk_str_mem.h
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+/* cilk_str_mem.h                  -*-C-*-
+ *
+ *************************************************************************
+ *
+ *  Copyright (C) 2014-2016, Intel Corporation
+ *  All rights reserved.
+ *  
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Intel Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *  
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ *  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+ *  WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ *  
+ *  *********************************************************************
+ *  
+ *  PLEASE NOTE: This file is a downstream copy of a file mainitained in
+ *  a repository at cilkplus.org. Changes made to this file that are not
+ *  submitted through the contribution process detailed at
+ *  http://www.cilkplus.org/submit-cilk-contribution will be lost the next
+ *  time that a new version is released. Changes only submitted to the
+ *  GNU compiler collection or posted to the git repository at
+ *  https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
+ *  not tracked.
+ *  
+ *  We welcome your contributions to this open source project. Thank you
+ *  for your assistance in helping us improve Cilk Plus.
+ **************************************************************************/
+
+/**
+ * @file cilk_str_mem.h
+ *
+ * @breif Interface to safe string/memmory C API to replace banned C API.
+ */
+
+#ifndef INCLUDED_CILK_STR_MEM_DOT_H
+#define INCLUDED_CILK_STR_MEM_DOT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _WIN32
+
+#   include "safe_lib.h"
+#   include "snprintf_s.h"
+
+#define cilk_strlen(str) strnlen_s(str, RSIZE_MAX_STR)
+#define cilk_strcpy_s    strcpy_s
+// Different sprintf entries with different argument lists.
+#define cilk_snprintf_s  snprintf_s_s
+#define cilk_snprintf_i  snprintf_s_i
+#define cilk_snprintf_l  snprintf_s_l
+#define cilk_snprintf_si snprintf_s_si
+#define cilk_snprintf_sl snprintf_s_sl
+
+#else // ! defined _WIN32
+
+#define CILK_MAX_STR (4UL << 10) // 4KB
+#define cilk_strlen(str) strnlen_s(str, CILK_MAX_STR)
+#define cilk_strcpy_s    strcpy_s
+#define cilk_snprintf_s  sprintf_s
+#define cilk_snprintf_i  sprintf_s
+#define cilk_snprintf_l  sprintf_s
+#define cilk_snprintf_si sprintf_s
+#define cilk_snprintf_sl sprintf_s
+
+#endif // ! defined _WIN32
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INCLUDED_CILK_STR_MEM_DOT_H