-uprv_arrayCopy(const U_NAMESPACE_QUALIFIER UnicodeString *src, int32_t srcStart,
- U_NAMESPACE_QUALIFIER UnicodeString *dst, int32_t dstStart, int32_t count)
+uprv_arrayCopy(const icu::UnicodeString *src, int32_t srcStart,
+ icu::UnicodeString *dst, int32_t dstStart, int32_t count)