fix build with CITRUS; from XF4 XawI18n.h

x11/Xaw3d/patches/patch-XawI18n_h

@@ -0,0 +1,16 @@
+$OpenBSD: patch-XawI18n_h,v 1.1 2004/11/03 23:46:11 naddy Exp $
+--- XawI18n.h.orig	Thu Nov  4 00:32:53 2004
++++ XawI18n.h	Thu Nov  4 00:33:46 2004
+@@ -29,10 +29,12 @@ in this Software without prior written a
+ 
+ #ifdef HAS_WCTYPE_H
+ #include <wctype.h>
++#ifndef NO_WIDEC_H
+ #include <widec.h>
+ #define wcslen(c) wslen(c)
+ #define wcscpy(d,s) wscpy(d,s)
+ #define wcsncpy(d,s,l) wsncpy(d,s,l)
++#endif
+ #endif
+ 
+ #ifdef HAS_WCHAR_H