freebsd-dev/sbin/sysinstall/editor.h

#define ESC 27
#define TAB 9

struct field {
	int y;
	int x;
	int width;
	int maxlen;
	int next;
	int up;
	int down;
	int left;
	int right;
	char field[80];
	int type;
	int spare;
	char *misc;
};

#define F_EDIT 0
#define F_TITLE 1
#define F_BUTTON 2
#define F_TOGGLE 3

int disp_fields(WINDOW *, struct field *, int);
int change_field(struct field, int);
int edit_line(WINDOW *, int, int, char *, int, int);