Make cp and mv optionally preserve hard links.

1 files changed, 1 insertions, 73 deletions

diff --git a/coreutils/du.c b/coreutils/du.c
index c378837d0..e34a7f46f 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -59,78 +59,6 @@ static void print_summary(long size, char *filename)
         }
 }
 
-#define HASH_SIZE       311             /* Should be prime */
-#define hash_inode(i)   ((i) % HASH_SIZE)
-
-typedef struct ino_dev_hash_bucket_struct {
-  struct ino_dev_hash_bucket_struct *next;
-  ino_t ino;
-  dev_t dev;
-  char name[1];
-} ino_dev_hashtable_bucket_t;
-
-static ino_dev_hashtable_bucket_t *ino_dev_hashtable[HASH_SIZE];
-
-/*
- * Return 1 if statbuf->st_ino && statbuf->st_dev are recorded in
- * `ino_dev_hashtable', else return 0
- *
- * If NAME is a non-NULL pointer to a character pointer, and there is
- * a match, then set *NAME to the value of the name slot in that
- * bucket.
- */
-static int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name)
-{
-        ino_dev_hashtable_bucket_t *bucket;
-
-        bucket = ino_dev_hashtable[hash_inode(statbuf->st_ino)];
-        while (bucket != NULL) {
-          if ((bucket->ino == statbuf->st_ino) &&
-                  (bucket->dev == statbuf->st_dev))
-          {
-                if (name) *name = bucket->name;
-                return 1;
-          }
-          bucket = bucket->next;
-        }
-        return 0;
-}
-
-/* Add statbuf to statbuf hash table */
-static void 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);
-        s = name ? strlen(name) : 0;
-        bucket = xmalloc(sizeof(ino_dev_hashtable_bucket_t) + s);
-        bucket->ino = statbuf->st_ino;
-        bucket->dev = statbuf->st_dev;
-        if (name)
-                strcpy(bucket->name, name);
-        else
-                bucket->name[0] = '\0';
-        bucket->next = ino_dev_hashtable[i];
-        ino_dev_hashtable[i] = bucket;
-}
-
-/* Clear statbuf hash table */
-static void reset_ino_dev_hashtable(void)
-{
-        int i;
-        ino_dev_hashtable_bucket_t *bucket;
-
-        for (i = 0; i < HASH_SIZE; i++) {
-                while (ino_dev_hashtable[i] != NULL) {
-                        bucket = ino_dev_hashtable[i]->next;
-                        free(ino_dev_hashtable[i]);
-                        ino_dev_hashtable[i] = bucket;
-                }
-        }
-}
-
 /* tiny recursive du */
 static long du(char *filename)
 {
@@ -246,7 +174,7 @@ int du_main(int argc, char **argv)
         return status;
 }
 
-/* $Id: du.c,v 1.51 2001/10/24 04:59:27 andersen Exp $ */
+/* $Id: du.c,v 1.52 2001/12/17 15:26:25 kraai Exp $ */
 /*
 Local Variables:
 c-file-style: "linux"