diff --git a/src/quickfix.c b/src/quickfix.c
index aa94ae6..2fa6ed9 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -3141,6 +3141,24 @@
 }
 
 /*
+ * Update the w:quickfix_title variable in the quickfix/location list window
+ */
+    static void
+qf_update_win_titlevar(qf_info_T *qi)
+{
+    win_T	*win;
+    win_T	*curwin_save;
+
+    if ((win = qf_find_win(qi)) != NULL)
+    {
+	curwin_save = curwin;
+	curwin = win;
+	qf_set_title_var(qi);
+	curwin = curwin_save;
+    }
+}
+
+/*
  * Find the quickfix buffer.  If it exists, update the contents.
  */
     static void
@@ -3148,7 +3166,6 @@
 {
     buf_T	*buf;
     win_T	*win;
-    win_T	*curwin_save;
     aco_save_T	aco;
 
     /* Check if a buffer for the quickfix list exists.  Update it. */
@@ -3161,13 +3178,7 @@
 	    /* set curwin/curbuf to buf and save a few things */
 	    aucmd_prepbuf(&aco, buf);
 
-	if ((win = qf_find_win(qi)) != NULL)
-	{
-	    curwin_save = curwin;
-	    curwin = win;
-	    qf_set_title_var(qi);
-	    curwin = curwin_save;
-	}
+	qf_update_win_titlevar(qi);
 
 	qf_fill_buffer(qi, buf, old_last);
 
@@ -4532,9 +4543,10 @@
 #if defined(FEAT_EVAL) || defined(PROTO)
 /*
  * Add each quickfix error to list "list" as a dictionary.
+ * If qf_idx is -1, use the current list. Otherwise, use the specified list.
  */
     int
-get_errorlist(win_T *wp, list_T *list)
+get_errorlist(win_T *wp, int qf_idx, list_T *list)
 {
     qf_info_T	*qi = &ql_info;
     dict_T	*dict;
@@ -4550,12 +4562,15 @@
 	    return FAIL;
     }
 
-    if (qi->qf_curlist >= qi->qf_listcount
-	    || qi->qf_lists[qi->qf_curlist].qf_count == 0)
+    if (qf_idx == -1)
+	qf_idx = qi->qf_curlist;
+
+    if (qf_idx >= qi->qf_listcount
+	    || qi->qf_lists[qf_idx].qf_count == 0)
 	return FAIL;
 
-    qfp = qi->qf_lists[qi->qf_curlist].qf_start;
-    for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i)
+    qfp = qi->qf_lists[qf_idx].qf_start;
+    for (i = 1; !got_int && i <= qi->qf_lists[qf_idx].qf_count; ++i)
     {
 	/* Handle entries with a non-existing buffer number. */
 	bufnum = qfp->qf_fnum;
@@ -4590,16 +4605,93 @@
 }
 
 /*
- * Populate the quickfix list with the items supplied in the list
- * of dictionaries. "title" will be copied to w:quickfix_title.
- * "action" is 'a' for add, 'r' for replace.  Otherwise create a new list.
+ * Flags used by getqflist()/getloclist() to determine which fields to return.
+ */
+enum {
+    QF_GETLIST_NONE	= 0x0,
+    QF_GETLIST_TITLE	= 0x1,
+    QF_GETLIST_ITEMS	= 0x2,
+    QF_GETLIST_NR	= 0x4,
+    QF_GETLIST_WINID	= 0x8,
+    QF_GETLIST_ALL	= 0xFF
+};
+
+/*
+ * Return quickfix/location list details (title) as a
+ * dictionary. 'what' contains the details to return. If 'list_idx' is -1,
+ * then current list is used. Otherwise the specified list is used.
  */
     int
-set_errorlist(
-    win_T	*wp,
-    list_T	*list,
-    int		action,
-    char_u	*title)
+get_errorlist_properties(win_T *wp, dict_T *what, dict_T *retdict)
+{
+    qf_info_T	*qi = &ql_info;
+    int		status = OK;
+    int		qf_idx;
+    dictitem_T	*di;
+    int		flags = QF_GETLIST_NONE;
+
+    if (wp != NULL)
+    {
+	qi = GET_LOC_LIST(wp);
+	if (qi == NULL)
+	    return FAIL;
+    }
+
+    qf_idx = qi->qf_curlist;		/* default is the current list */
+    if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL)
+    {
+	/* Use the specified quickfix/location list */
+	if (di->di_tv.v_type == VAR_NUMBER)
+	{
+	    qf_idx = di->di_tv.vval.v_number - 1;
+	    if (qf_idx < 0 || qf_idx >= qi->qf_listcount)
+		return FAIL;
+	    flags |= QF_GETLIST_NR;
+	}
+	else
+	    return FAIL;
+    }
+
+    if (dict_find(what, (char_u *)"all", -1) != NULL)
+	flags |= QF_GETLIST_ALL;
+
+    if (dict_find(what, (char_u *)"title", -1) != NULL)
+	flags |= QF_GETLIST_TITLE;
+
+    if (dict_find(what, (char_u *)"winid", -1) != NULL)
+	flags |= QF_GETLIST_WINID;
+
+    if (flags & QF_GETLIST_TITLE)
+    {
+	char_u	*t;
+	t = qi->qf_lists[qf_idx].qf_title;
+	if (t == NULL)
+	    t = (char_u *)"";
+	status = dict_add_nr_str(retdict, "title", 0L, t);
+    }
+    if ((status == OK) && (flags & QF_GETLIST_NR))
+	status = dict_add_nr_str(retdict, "nr", qf_idx + 1, NULL);
+    if ((status == OK) && (flags & QF_GETLIST_WINID))
+    {
+	win_T	*win;
+	win = qf_find_win(qi);
+	if (win != NULL)
+	    status = dict_add_nr_str(retdict, "winid", win->w_id, NULL);
+    }
+
+    return status;
+}
+
+/*
+ * Add list of entries to quickfix/location list. Each list entry is
+ * a dictionary with item information.
+ */
+    static int
+qf_add_entries(
+	qf_info_T	*qi,
+	list_T		*list,
+	char_u		*title,
+	int		action)
 {
     listitem_T	*li;
     dict_T	*d;
@@ -4613,16 +4705,8 @@
 #endif
     int		valid, status;
     int		retval = OK;
-    qf_info_T	*qi = &ql_info;
     int		did_bufnr_emsg = FALSE;
 
-    if (wp != NULL)
-    {
-	qi = ll_get_or_alloc_list(wp);
-	if (qi == NULL)
-	    return FAIL;
-    }
-
     if (action == ' ' || qi->qf_curlist == qi->qf_listcount)
 	/* make place for a new list */
 	qf_new_list(qi, title);
@@ -4719,6 +4803,74 @@
 
     return retval;
 }
+
+    static int
+qf_set_properties(qf_info_T *qi, dict_T *what)
+{
+    dictitem_T	*di;
+    int		retval = FAIL;
+    int		qf_idx;
+
+    qf_idx = qi->qf_curlist;		/* default is the current list */
+    if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL)
+    {
+	/* Use the specified quickfix/location list */
+	if (di->di_tv.v_type == VAR_NUMBER)
+	{
+	    qf_idx = di->di_tv.vval.v_number - 1;
+	    if (qf_idx < 0 || qf_idx >= qi->qf_listcount)
+		return FAIL;
+	}
+	else
+	    return FAIL;
+    }
+
+    if ((di = dict_find(what, (char_u *)"title", -1)) != NULL)
+    {
+	if (di->di_tv.v_type == VAR_STRING)
+	{
+	    vim_free(qi->qf_lists[qf_idx].qf_title);
+	    qi->qf_lists[qf_idx].qf_title =
+		get_dict_string(what, (char_u *)"title", TRUE);
+	    if (qf_idx == qi->qf_curlist)
+		qf_update_win_titlevar(qi);
+	    retval = OK;
+	}
+    }
+
+    return retval;
+}
+
+/*
+ * Populate the quickfix list with the items supplied in the list
+ * of dictionaries. "title" will be copied to w:quickfix_title.
+ * "action" is 'a' for add, 'r' for replace.  Otherwise create a new list.
+ */
+    int
+set_errorlist(
+	win_T	*wp,
+	list_T	*list,
+	int	action,
+	char_u	*title,
+	dict_T	*what)
+{
+    qf_info_T	*qi = &ql_info;
+    int		retval = OK;
+
+    if (wp != NULL)
+    {
+	qi = ll_get_or_alloc_list(wp);
+	if (qi == NULL)
+	    return FAIL;
+    }
+
+    if (what != NULL)
+	retval = qf_set_properties(qi, what);
+    else
+	retval = qf_add_entries(qi, list, title, action);
+
+    return retval;
+}
 #endif
 
 /*