Patch origin: in-house
Patch status: Solaris-specific; not suitable for upstream

Workaround for:

23234483 - some functions are not exported in default C++ namespace in wchar.h

--- wxWidgets-3.0.2/include/wx/wxcrtbase.h
+++ wxWidgets-3.0.2/include/wx/wxcrtbase.h
@@ -180,7 +180,7 @@
         !(defined(__CYGWIN__) || defined(__WX_STRICT_ANSI_GCC__))
     #define wxCRT_StrdupW _wcsdup
 #elif defined(HAVE_WCSDUP)
-    #define wxCRT_StrdupW wcsdup
+    #define wxCRT_StrdupW std::wcsdup
 #endif
 
 #ifdef wxHAVE_TCHAR_SUPPORT
@@ -238,7 +238,7 @@
 #endif
 
 #ifdef HAVE_WCSNLEN
-    #define wxCRT_StrnlenW  wcsnlen
+    #define wxCRT_StrnlenW  std::wcsnlen
 #endif
 
 /* define wxCRT_StricmpA/W and wxCRT_StrnicmpA/W for various compilers */
@@ -262,10 +262,10 @@
     #define wxCRT_StrnicmpW _wcsnicmp
 #elif defined(__UNIX__)
     #ifdef HAVE_WCSCASECMP
-        #define wxCRT_StricmpW wcscasecmp
+        #define wxCRT_StricmpW std::wcscasecmp
     #endif
     #ifdef HAVE_WCSNCASECMP
-        #define wxCRT_StrnicmpW wcsncasecmp
+        #define wxCRT_StrnicmpW std::wcsncasecmp
     #endif
 /* #else -- use wxWidgets implementation */
 #endif