1 files changed, 55 insertions, 0 deletions
diff --git a/thirdparty/icu4c/common/cwchar.cpp b/thirdparty/icu4c/common/cwchar.cpp
new file mode 100644
index 0000000000..20c7d71e0f
--- /dev/null
+++ b/thirdparty/icu4c/common/cwchar.cpp
@@ -0,0 +1,55 @@
+// © 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.c
+*   encoding:   UTF-8
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001may25
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !U_HAVE_WCSCPY
+
+#include "cwchar.h"
+
+U_CAPI wchar_t *uprv_wcscat(wchar_t *dst, const wchar_t *src) {
+    wchar_t *start=dst;
+    while(*dst!=0) {
+        ++dst;
+    }
+    while((*dst=*src)!=0) {
+        ++dst;
+        ++src;
+    }
+    return start;
+}
+
+U_CAPI wchar_t *uprv_wcscpy(wchar_t *dst, const wchar_t *src) {
+    wchar_t *start=dst;
+    while((*dst=*src)!=0) {
+        ++dst;
+        ++src;
+    }
+    return start;
+}
+
+U_CAPI size_t uprv_wcslen(const wchar_t *src) {
+    const wchar_t *start=src;
+    while(*src!=0) {
+        ++src;
+    }
+    return src-start;
+}
+
+#endif
+