t_bool set_head_pipe(i_set setid, s_iterator* iterator) { if (set_head_ll(setid, iterator) != TRUE) CORE_FALSE(); CORE_TRUE(); }
t_error set_head_pipe(i_set setid, t_iterator* iterator) { t_error retval; SET_ENTER(set); retval = set_head_ll(setid, iterator); SET_LEAVE(set, retval); }