57 #define	HIST_FUN_INTERNAL(el, fn, arg)	\  argument
58     ((((*(el)->el_history.fun) ((el)->el_history.ref, &(el)->el_history.ev, \
59 	fn, arg)) == -1) ? NULL : (el)->el_history.ev.str)
61 #define HIST_FUN(el, fn, arg) \  argument
62     (((el)->el_flags & NARROW_HISTORY) ? hist_convert(el, fn, arg) : \
63 	HIST_FUN_INTERNAL(el, fn, arg))
65 #define HIST_FUN(el, fn, arg) HIST_FUN_INTERNAL(el, fn, arg)  argument
69 #define	HIST_NEXT(el)		HIST_FUN(el, H_NEXT, NULL)  argument
70 #define	HIST_FIRST(el)		HIST_FUN(el, H_FIRST, NULL)  argument
71 #define	HIST_LAST(el)		HIST_FUN(el, H_LAST, NULL)  argument
72 #define	HIST_PREV(el)		HIST_FUN(el, H_PREV, NULL)  argument
73 #define	HIST_SET(el, num)	HIST_FUN(el, H_SET, num)  argument
74 #define	HIST_LOAD(el, fname)	HIST_FUN(el, H_LOAD fname)  argument
75 #define	HIST_SAVE(el, fname)	HIST_FUN(el, H_SAVE fname)  argument