Fixing problems with curses headers.

Source/CursesDialog/form/frm_driver.c

@@ -30,6 +30,7 @@
  *   Author: Juergen Pfeifer <[email protected]> 1995,1997            *
  ****************************************************************************/
 #define _XOPEN_SOURCE_EXTENDED
+#define _WCHAR_T
 #include "form.priv.h"
 #undef _XOPEN_SOURCE_EXTENDED
 

Source/CursesDialog/form/frm_req_name.c

@@ -36,6 +36,7 @@
 ***************************************************************************/
 
 #define _XOPEN_SOURCE_EXTENDED
+#define _WCHAR_T
 #include "form.priv.h"
 #undef _XOPEN_SOURCE_EXTENDED