This allows us to access some function from wchar.h that other platforms
can get from stdio.h.
Potentially add an ifdef Solaris statement to try and send upstream.
diff --git a/intl/hyphenation/glue/hnjalloc.h b/intl/hyphenation/glue/hnjalloc.h
--- a/intl/hyphenation/glue/hnjalloc.h
+++ b/intl/hyphenation/glue/hnjalloc.h
@@ -24,6 +24,7 @@
*/
#include <stdio.h> /* ensure stdio.h is loaded before our macros */
+#include <wchar.h>
#undef FILE
#define FILE hnjFile