1 files changed, 52 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/string/strncmp.cpp b/src/VBox/Runtime/common/string/strncmp.cpp
new file mode 100644
index 00000000..ea4dfc37
--- /dev/null
+++ b/src/VBox/Runtime/common/string/strncmp.cpp
@@ -0,0 +1,52 @@
+/* $Id: strncmp.cpp $ */
+/** @file
+ * IPRT - CRT Strings, strncmp().
+ */
+
+/*
+ * Copyright (C) 2006-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#include <iprt/string.h>
+
+#ifdef _MSC_VER
+_CRTIMP int __cdecl strncmp
+#elif defined(__WATCOMC__)
+_WCRTLINK int std::strncmp
+#else
+int strncmp
+#endif
+    (const char *pszStr1, const char *pszStr2, size_t cb)
+#if defined(__THROW) && !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
+    __THROW
+#endif
+{
+    const char* fini = pszStr1+cb;
+    while (pszStr1 < fini)
+    {
+        int res=*pszStr1-*pszStr2;
+        if (res)
+            return res;
+        if (!*pszStr1)
+            return 0;
+        ++pszStr1; ++pszStr2;
+    }
+    return 0;
+}