+}
+#endif /* !NCURSES_OPAQUE_FORM */
+FORM;
+
+
+ /**************
+ * FIELDTYPE *
+ **************/
+
+typedef struct typenode
+#if !NCURSES_OPAQUE_FORM
+{
+ unsigned short status; /* flags */
+ long ref; /* reference count */
+ struct typenode * left; /* ptr to operand for | */
+ struct typenode * right; /* ptr to operand for | */
+
+ void* (*makearg)(va_list *); /* make fieldtype arg */
+ void* (*copyarg)(const void *); /* copy fieldtype arg */
+ void (*freearg)(void *); /* free fieldtype arg */
+
+#if NCURSES_INTEROP_FUNCS
+ union {
+ bool (*ofcheck)(FIELD *,const void *); /* field validation */
+ bool (*gfcheck)(FORM*,FIELD *,const void*); /* generic field validation */
+ } fieldcheck;
+ union {
+ bool (*occheck)(int,const void *); /* character validation */
+ bool (*gccheck)(int,FORM*,
+ FIELD*,const void*); /* generic char validation */
+ } charcheck;
+ union {
+ bool (*onext)(FIELD *,const void *); /* enumerate next value */
+ bool (*gnext)(FORM*,FIELD*,const void*); /* generic enumerate next */
+ } enum_next;
+ union {
+ bool (*oprev)(FIELD *,const void *); /* enumerate prev value */
+ bool (*gprev)(FORM*,FIELD*,const void*); /* generic enumerate prev */
+ } enum_prev;
+ void* (*genericarg)(void*); /* Alternate Arg method */
+#else
+ bool (*fcheck)(FIELD *,const void *); /* field validation */
+ bool (*ccheck)(int,const void *); /* character validation */
+
+ bool (*next)(FIELD *,const void *); /* enumerate next value */
+ bool (*prev)(FIELD *,const void *); /* enumerate prev value */
+#endif
+}
+#endif /* !NCURSES_OPAQUE_FORM */
+FIELDTYPE;