31     qfline_T	*qf_prev;	// pointer to previous error in the list  member
2130 	qfp->qf_prev = NULL;  in qf_add_entry()
2134 	qfp->qf_prev = *lastp;  in qf_add_entry()
2708 	if (idx == 1 || qf_ptr->qf_prev == NULL)  in get_prev_valid_entry()
2711 	qf_ptr = qf_ptr->qf_prev;  in get_prev_valid_entry()
2777     while (errornr < qf_idx && qf_idx > 1 && qf_ptr->qf_prev != NULL)  in get_nth_entry()
2780 	qf_ptr = qf_ptr->qf_prev;  in get_nth_entry()
5323 	    && entry->qf_prev != NULL  in qf_find_first_entry_on_line()
5324 	    && entry->qf_fnum == entry->qf_prev->qf_fnum  in qf_find_first_entry_on_line()
5325 	    && entry->qf_lnum == entry->qf_prev->qf_lnum)  in qf_find_first_entry_on_line()
5327 	entry = entry->qf_prev;  in qf_find_first_entry_on_line()
5562 	if (entry->qf_prev == NULL  in qf_get_nth_above_entry()
5563 		|| entry->qf_prev->qf_fnum != entry->qf_fnum)  in qf_get_nth_above_entry()
5566 	entry = entry->qf_prev;  in qf_get_nth_above_entry()