1 files changed, 58 insertions, 0 deletions
diff --git a/thirdparty/icu4c/common/cwchar.h b/thirdparty/icu4c/common/cwchar.h
new file mode 100644
index 0000000000..8fd041a1b9
--- /dev/null
+++ b/thirdparty/icu4c/common/cwchar.h
@@ -0,0 +1,58 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*  
+******************************************************************************
+*
+*   Copyright (C) 2001, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  cwchar.h
+*   encoding:   UTF-8
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001may25
+*   created by: Markus W. Scherer
+*
+*   This file contains ICU-internal definitions of wchar_t operations.
+*   These definitions were moved here from cstring.h so that fewer
+*   ICU implementation files include wchar.h.
+*/
+
+#ifndef __CWCHAR_H__
+#define __CWCHAR_H__
+
+#include <string.h>
+#include <stdlib.h>
+#include "unicode/utypes.h"
+
+/* Do this after utypes.h so that we have U_HAVE_WCHAR_H . */
+#if U_HAVE_WCHAR_H
+#   include <wchar.h>
+#endif
+
+/*===========================================================================*/
+/* Wide-character functions                                                  */
+/*===========================================================================*/
+
+/* The following are not available on all systems, defined in wchar.h or string.h. */
+#if U_HAVE_WCSCPY
+#   define uprv_wcscpy wcscpy
+#   define uprv_wcscat wcscat
+#   define uprv_wcslen wcslen
+#else
+U_CAPI wchar_t* U_EXPORT2 
+uprv_wcscpy(wchar_t *dst, const wchar_t *src);
+U_CAPI wchar_t* U_EXPORT2 
+uprv_wcscat(wchar_t *dst, const wchar_t *src);
+U_CAPI size_t U_EXPORT2 
+uprv_wcslen(const wchar_t *src);
+#endif
+
+/* The following are part of the ANSI C standard, defined in stdlib.h . */
+#define uprv_wcstombs(mbstr, wcstr, count) U_STANDARD_CPP_NAMESPACE wcstombs(mbstr, wcstr, count)
+#define uprv_mbstowcs(wcstr, mbstr, count) U_STANDARD_CPP_NAMESPACE mbstowcs(wcstr, mbstr, count)
+
+
+#endif