181 static int do_unlet_var(lval_T *lp, char_u *name_end, exarg_T *eap, int deep, void *cookie);
182 static int do_lock_var(lval_T *lp, char_u *name_end, exarg_T *eap, int deep, void *cookie);
1562     int		deep = 2;  in ex_lockvar()  local
1565 	deep = -1;  in ex_lockvar()
1568 	deep = getdigits(&arg);  in ex_lockvar()
1572     ex_unletlock(eap, arg, deep, 0, do_lock_var, NULL);  in ex_lockvar()
1584     int		deep,  in ex_unletlock()  argument
1607 			      && callback(&lv, arg, eap, deep, cookie) == FAIL)  in ex_unletlock()
1632 			 && callback(&lv, name_end, eap, deep, cookie) == FAIL)  in ex_unletlock()
1650     int		deep UNUSED,  in do_unlet_var()
1808     int		deep,  in do_lock_var()  argument
1846 		if (deep != 0)  in do_lock_var()
1847 		    item_lock(&di->di_tv, deep, lock, FALSE);  in do_lock_var()
1852     else if (deep == 0)  in do_lock_var()
1863 	    item_lock(&li->li_tv, deep, lock, FALSE);  in do_lock_var()
1870 	item_lock(&lp->ll_li->li_tv, deep, lock, FALSE);  in do_lock_var()
1873 	item_lock(&lp->ll_di->di_tv, deep, lock, FALSE);  in do_lock_var()
1884 item_lock(typval_T *tv, int deep, int lock, int check_refcount)  in item_lock()  argument
1899     if (deep == 0)  in item_lock()
1944 		if ((deep < 0 || deep > 1) && l->lv_first != &range_list_item)  in item_lock()
1947 			item_lock(&li->li_tv, deep - 1, lock, check_refcount);  in item_lock()
1958 		if (deep < 0 || deep > 1)  in item_lock()
1967 			    item_lock(&HI2DI(hi)->di_tv, deep - 1, lock,  in item_lock()