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

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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
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(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
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2
libbb/getopt32.c
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@ -137,7 +137,7 @@ const char *opt_complementary
opt_complementary = "vv:b::b-c:c-b";
f = getopt32(argv, "vb:c", &my_b, &verbose_level);
if (f & 2) // -c after -b unsets -b flag
while (my_b) { dosomething_with(my_b->data); my_b = my_b->link; }
while (my_b) dosomething_with(llist_pop(&my_b));
if (my_b) // but llist is stored if -b is specified
free_llist(my_b);
if (verbose_level) printf("verbose level is %d\n", verbose_level);