*: 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
This commit is contained in:
Denis Vlasenko 2008-06-15 05:40:56 +00:00
parent 873b895d50
commit d50dda8c35
14 changed files with 19 additions and 49 deletions

View file

@ -1289,14 +1289,9 @@ int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
while (L_arg) {
if (label1 && label2)
bb_show_usage();
if (!label1)
label1 = L_arg->data;
else { /* then label2 is NULL */
if (label1) /* then label2 is NULL */
label2 = label1;
label1 = L_arg->data;
}
/* we leak L_arg here... */
L_arg = L_arg->link;
label1 = llist_pop(&L_arg);
}
/*