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A few updates (including the cp fix the Craig has been looking for)

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-Erik
This commit is contained in:
Erik Andersen
2000-03-04 21:19:32 +00:00
parent 7c4b2f3fe5
commit 029011b9ee
34 changed files with 850 additions and 409 deletions
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71
du.c
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@@ -36,16 +36,6 @@
typedef void (Display) (long, char *);
typedef struct inode_type {
struct inode_type *next;
ino_t ino;
} INODETYPE;
#define HASH_SIZE 311 /* Should be prime */
#define hash_inode(i) ((i) % HASH_SIZE)
static INODETYPE *inode_hash_list[HASH_SIZE];
static const char du_usage[] =
"du [OPTION]... [FILE]...\n\n"
"Summarize disk space used for each FILE and/or directory.\n"
@@ -71,52 +61,6 @@ static void print_summary(long size, char *filename)
}
}
/* Return 1 if inode is in inode hash list, else return 0 */
static int is_in_list(const ino_t ino)
{
INODETYPE *inode;
inode = inode_hash_list[hash_inode(ino)];
while (inode != NULL) {
if (inode->ino == ino)
return 1;
inode = inode->next;
}
return 0;
}
/* Add inode to inode hash list */
static void add_inode(const ino_t ino)
{
int i;
INODETYPE *inode;
i = hash_inode(ino);
inode = malloc(sizeof(INODETYPE));
if (inode == NULL)
fatalError("du: Not enough memory.");
inode->ino = ino;
inode->next = inode_hash_list[i];
inode_hash_list[i] = inode;
}
/* Clear inode hash list */
static void reset_inode_list(void)
{
int i;
INODETYPE *inode;
for (i = 0; i < HASH_SIZE; i++) {
while (inode_hash_list[i] != NULL) {
inode = inode_hash_list[i]->next;
free(inode_hash_list[i]);
inode_hash_list[i] = inode;
}
}
}
/* tiny recursive du */
static long du(char *filename)
{
@@ -175,13 +119,13 @@ static long du(char *filename)
}
else if (statbuf.st_nlink > 1 && !count_hardlinks) {
/* Add files with hard links only once */
if (is_in_list(statbuf.st_ino)) {
if (is_in_ino_dev_hashtable(&statbuf, NULL)) {
sum = 0L;
if (du_depth == 1)
print(sum, filename);
}
else {
add_inode(statbuf.st_ino);
add_to_ino_dev_hashtable(&statbuf, NULL);
}
}
du_depth--;
@@ -231,11 +175,18 @@ int du_main(int argc, char **argv)
if (sum && isDirectory(argv[i], FALSE, NULL)) {
print_normal(sum, argv[i]);
}
reset_inode_list();
reset_ino_dev_hashtable();
}
}
exit(0);
}
/* $Id: du.c,v 1.15 2000/02/21 17:27:17 erik Exp $ */
/* $Id: du.c,v 1.16 2000/03/04 21:19:32 erik Exp $ */
/*
Local Variables:
c-file-style: "linux"
c-basic-offset: 4
tab-width: 4
End:
*/