/*
 * Exit flags.
 * Used in #ROOMS.
 */
#define EX_ISDOOR               (A)
#define EX_CLOSED               (B)
#define EX_LOCKED               (C)
#define EX_PICKPROOF            (F)
#define EX_NOPASS               (G)
#define EX_EASY                 (H)
#define EX_HARD                 (I)
#define EX_INFURIATING          (J)
#define EX_NOCLOSE              (K)
#define EX_NOLOCK               (L)
#define EX_NO_MOB               (M)
#define EX_JAMMED               (N)     // Jammed either open or closed
#define EX_HIDDEN               (O)     // Does not appear to players   
#define EX_INACTIVE             (P)     // Hidden and unuseable