tar: support -T - and -X -

[oweals/busybox.git] / libbb / inode_hash.c

diff --git a/libbb/inode_hash.c b/libbb/inode_hash.c
index 55a7564cecad00b97ef3ca00c834c8b48efd94b2..715535ef5327298c2aca030363ec523db2c8973e 100644 (file)
--- a/libbb/inode_hash.c
+++ b/libbb/inode_hash.c
@@ -5,12 +5,9 @@
  * Copyright (C) many different people.
  * If you wrote this, please acknowledge your work.
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include "libbb.h"
 
 typedef struct ino_dev_hash_bucket_struct {
@@ -20,8 +17,8 @@ typedef struct ino_dev_hash_bucket_struct {
        char name[1];
 } ino_dev_hashtable_bucket_t;
 
-#define HASH_SIZE      311             /* Should be prime */
-#define hash_inode(i)  ((i) % HASH_SIZE)
+#define HASH_SIZE      311   /* Should be prime */
+#define hash_inode(i)  ((i) % HASH_SIZE)
 
 /* array of [HASH_SIZE] elements */
 static ino_dev_hashtable_bucket_t **ino_dev_hashtable;
@@ -30,7 +27,7 @@ static ino_dev_hashtable_bucket_t **ino_dev_hashtable;
  * Return name if statbuf->st_ino && statbuf->st_dev are recorded in
  * ino_dev_hashtable, else return NULL
  */
-char *is_in_ino_dev_hashtable(const struct stat *statbuf)
+char* FAST_FUNC is_in_ino_dev_hashtable(const struct stat *statbuf)
 {
        ino_dev_hashtable_bucket_t *bucket;
 
@@ -50,10 +47,9 @@ char *is_in_ino_dev_hashtable(const struct stat *statbuf)
 }
 
 /* Add statbuf to statbuf hash table */
-void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name)
+void FAST_FUNC add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name)
 {
        int i;
-       size_t s;
        ino_dev_hashtable_bucket_t *bucket;
 
        i = hash_inode(statbuf->st_ino);
@@ -71,14 +67,14 @@ void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name)
        ino_dev_hashtable[i] = bucket;
 }
 
-#if ENABLE_FEATURE_CLEAN_UP
+#if ENABLE_DU || ENABLE_FEATURE_CLEAN_UP
 /* Clear statbuf hash table */
-void reset_ino_dev_hashtable(void)
+void FAST_FUNC reset_ino_dev_hashtable(void)
 {
        int i;
        ino_dev_hashtable_bucket_t *bucket;
 
-       for (i = 0; i < HASH_SIZE; i++) {
+       for (i = 0; ino_dev_hashtable && i < HASH_SIZE; i++) {
                while (ino_dev_hashtable[i] != NULL) {
                        bucket = ino_dev_hashtable[i]->next;
                        free(ino_dev_hashtable[i]);