*: use llist_pop for traverse-and-free list operation

function                                             old     new   delta
append_file_list_to_list                             109     111      +2
udhcpc_main                                         2414    2413      -1
run_parts_main                                       325     324      -1
od_main                                             2324    2323      -1
getopt_main                                          709     707      -2
env_main                                             253     251      -2
sed_main                                             659     656      -3
ps_main                                              522     519      -3
traceroute_main                                     3960    3954      -6
sort_main                                            844     838      -6
diff_main                                            866     858      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/10 up/down: 2/-33)            Total: -31 bytes

1 files changed, 1 insertions, 2 deletions

diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index 5e2287534..ce963db8a 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -1281,8 +1281,7 @@ int od_main(int argc, char **argv)
         if (opt & OPT_o) decode_format_string("o2");
         //if (opt & OPT_t)...
         while (lst_t) {
-                decode_format_string(lst_t->data);
-                lst_t = lst_t->link;
+                decode_format_string(llist_pop(&lst_t));
         }
         if (opt & OPT_v) verbose = 1;
         if (opt & OPT_x) decode_format_string("x2");