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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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3
coreutils/env.c
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@ -62,8 +62,7 @@ int env_main(int argc ATTRIBUTE_UNUSED, char **argv)
environ = cleanenv;
} else {
while (unset_env) {
unsetenv(unset_env->data);
unset_env = unset_env->link;
unsetenv(llist_pop(&unset_env));
}
}