+#ifdef HAVE_NETBSD_FORM_H
+#define form_field_row(field) (field)->form_row
+#define form_field_col(field) (field)->form_col
+#else /* e.g., SVr4, ncurses */
+#define form_field_row(field) (field)->frow
+#define form_field_col(field) (field)->fcol
+#endif
+