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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
------------------------------------------------------------------------------
(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
View File

@ -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));
}
}

3
coreutils/od_bloaty.c
View File

@ -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");

4
coreutils/sort.c
View File

@ -314,7 +314,7 @@ int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
0
};
struct sort_key *key = add_key();
char *str_k = lst_k->data;
char *str_k = llist_pop(&lst_k);
const char *temp2;
i = 0; /* i==0 before comma, 1 after (-k3,6) */
@ -344,8 +344,6 @@ int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
str_k++;
}
}
/* leaking lst_k... */
lst_k = lst_k->link;
}
#endif
/* global b strips leading and trailing spaces */