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diff --git a/lib/librte_eal/common/include/rte_warnings.h b/lib/librte_eal/common/include/rte_warnings.h
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * 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
+ * OWNER 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.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+/**
+ * @file
+ * Definitions of warnings for use of various insecure functions
+ */
+
+#ifndef _RTE_WARNINGS_H_
+#define _RTE_WARNINGS_H_
+
+#ifdef RTE_INSECURE_FUNCTION_WARNING
+
+/* we need to include all used standard header files so that they appear
+ * _before_ we poison the function names.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <stdarg.h>
+#include <errno.h>
+
+/* rte_snprintf uses snprintf, so include its definition before we poison the
+ * functions, otherwise we'll get an error in it. */
+#include <rte_string_fns.h>
+
+/* the following function are deemed not fully secure for use e.g. they
+ * do not always null-terminate arguments */
+#pragma GCC poison sprintf strtok snprintf vsnprintf
+#pragma GCC poison strlen strcpy strcat
+#pragma GCC poison sscanf
+
+/* other unsafe functions may be implemented as macros so just undef them */
+#ifdef strsep
+#undef strsep
+#else
+#pragma GCC poison strsep
+#endif
+
+#ifdef strncpy
+#undef strncpy
+#else
+#pragma GCC poison strncpy
+#endif
+
+#ifdef strncat
+#undef strncat
+#else
+#pragma GCC poison strncat
+#endif
+
+#endif
+
+#endif /* RTE_WARNINGS_H */