6 files changed, 63 insertions, 69 deletions

diff --git a/coreutils/cat.c b/coreutils/cat.c
index 86f85fe8e..58a1b0f54 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -59,3 +59,11 @@ extern int cat_main(int argc, char **argv)
         }
         exit(TRUE);
 }
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/
diff --git a/coreutils/chroot.c b/coreutils/chroot.c
index 6a01be603..3622c26dc 100644
--- a/coreutils/chroot.c
+++ b/coreutils/chroot.c
@@ -65,3 +65,12 @@ int chroot_main(int argc, char **argv)
                         *argv, strerror(errno));
         exit(FALSE);
 }
+
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/
diff --git a/coreutils/df.c b/coreutils/df.c
index 43d5d26e7..bc843f7a2 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -108,3 +108,11 @@ extern int df_main(int argc, char **argv)
 
         exit(TRUE);
 }
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/
diff --git a/coreutils/du.c b/coreutils/du.c
index 4dc7ea13a..b6ebaca7a 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -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:
+*/
diff --git a/coreutils/ln.c b/coreutils/ln.c
index 0715bfaed..c54026c62 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -128,3 +128,11 @@ extern int ln_main(int argc, char **argv)
         }
         exit TRUE;
 }
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/
diff --git a/coreutils/sort.c b/coreutils/sort.c
index 609c5e08c..e6894f6c3 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -29,7 +29,18 @@
 #include <stdio.h>
 #include <errno.h>
 
-static const char sort_usage[] = "sort [OPTION]... [FILE]...\n\n";
+static const char sort_usage[] = "sort [-n]"
+#ifdef BB_FEATURE_SORT_REVERSE
+" [-r]"
+#endif
+" [FILE]...\n\n";
+
+#ifdef BB_FEATURE_SORT_REVERSE
+#define APPLY_REVERSE(x) (reverse ? -(x) : (x))
+static int reverse = 0;
+#else
+#define APPLY_REVERSE(x) (x)
+#endif
 
 /* typedefs _______________________________________________________________ */
 
@@ -120,7 +131,7 @@ static int compare_ascii(const void *a, const void *b)
         y = *doh;
 
         // fprintf(stdout, "> %p: %s< %p: %s", x, x->data, y, y->data);
-        return strcmp(x->data, y->data);
+        return APPLY_REVERSE(strcmp(x->data, y->data));
 }
 
 /* numeric order */
@@ -138,7 +149,7 @@ static int compare_numeric(const void *a, const void *b)
         xint = strtoul(x->data, NULL, 10);
         yint = strtoul(y->data, NULL, 10);
 
-        return (xint - yint);
+        return APPLY_REVERSE(xint - yint);
 }
 
 
@@ -254,20 +265,19 @@ int sort_main(int argc, char **argv)
                 if (argv[i][0] == '-') {
                         opt = argv[i][1];
                         switch (opt) {
-                        case 'g':
-                                /* what's the diff between -g && -n? */
-                                compare = compare_numeric;
-                                break;
                         case 'h':
                                 usage(sort_usage);
                                 break;
                         case 'n':
-                                /* what's the diff between -g && -n? */
+                                /* numeric comparison */
                                 compare = compare_numeric;
                                 break;
+#ifdef BB_FEATURE_SORT_REVERSE
                         case 'r':
                                 /* reverse */
+                                reverse = 1;
                                 break;
+#endif
                         default:
                                 fprintf(stderr, "sort: invalid option -- %c\n", opt);
                                 usage(sort_usage);
@@ -310,4 +320,4 @@ int sort_main(int argc, char **argv)
         exit(0);
 }
 
-/* $Id: sort.c,v 1.11 2000/02/08 19:58:47 erik Exp $ */
+/* $Id: sort.c,v 1.12 2000/03/04 21:19:32 erik Exp $ */