Updates

 -Erik

4 files changed, 36 insertions, 17 deletions

diff --git a/coreutils/du.c b/coreutils/du.c
index 7151e3a9c..912605882 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -72,6 +72,10 @@ static long du(char *filename)
         du_depth++;
         sum = statbuf.st_blocks;
 
+        /* Don't add in stuff pointed to by links */
+        if (S_ISLNK(statbuf.st_mode)) {
+                return 0;
+        }
         if (S_ISDIR(statbuf.st_mode)) {
                 DIR *dir;
                 struct dirent *entry;
@@ -140,7 +144,7 @@ int du_main(int argc, char **argv)
 
                 for (; i < argc; i++) {
                         sum = du(argv[i]);
-                        if ((sum) && (isDirectory(argv[i], FALSE))) {
+                        if ((sum) && (isDirectory(argv[i], FALSE, NULL))) {
                                 print_normal(sum, argv[i]);
                         }
                 }
@@ -149,4 +153,4 @@ int du_main(int argc, char **argv)
         exit(0);
 }
 
-/* $Id: du.c,v 1.11 2000/02/08 19:58:47 erik Exp $ */
+/* $Id: du.c,v 1.12 2000/02/11 21:55:04 erik Exp $ */
diff --git a/coreutils/ln.c b/coreutils/ln.c
index bc51cb0d5..0715bfaed 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -84,7 +84,7 @@ extern int ln_main(int argc, char **argv)
                 exit FALSE;
         }
 
-        linkIntoDirFlag = isDirectory(linkName, TRUE);
+        linkIntoDirFlag = isDirectory(linkName, TRUE, NULL);
 
         if ((argc > 3) && !linkIntoDirFlag) {
                 fprintf(stderr, not_a_directory, "ln", linkName);
diff --git a/coreutils/ls.c b/coreutils/ls.c
index f23c1e086..c2266f533 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -29,10 +29,10 @@
  * it more portable.
  *
  * KNOWN BUGS:
- * 1. messy output if you mix files and directories on the command line
- * 2. ls -l of a directory doesn't give "total <blocks>" header
- * 3. ls of a symlink to a directory doesn't list directory contents
- * 4. hidden files can make column width too large
+ * 1. ls -l of a directory doesn't give "total <blocks>" header
+ * 2. ls of a symlink to a directory doesn't list directory contents
+ * 3. hidden files can make column width too large
+ *
  * NON-OPTIMAL BEHAVIOUR:
  * 1. autowidth reads directories twice
  * 2. if you do a short directory listing without filetype characters
@@ -100,7 +100,9 @@ static unsigned short opts = 0;
 static unsigned short column = 0;
 
 #ifdef BB_FEATURE_AUTOWIDTH
-static unsigned short terminal_width = 0, column_width = 0;
+static unsigned short terminal_width = 0;
+static unsigned short column_width = 0;
+static unsigned short toplevel_column_width = 0;
 #else
 #define terminal_width  TERMINAL_WIDTH
 #define column_width    COLUMN_WIDTH
@@ -349,6 +351,9 @@ static int list_item(const char *name)
                 goto listerr;
 
         if (!S_ISDIR(info.st_mode) || (opts & DIR_NOLIST)) {
+#ifdef BB_FEATURE_AUTOWIDTH
+                column_width = toplevel_column_width;
+#endif
                 list_single(name, &info, name);
                 return 0;
         }
@@ -407,6 +412,15 @@ static int list_item(const char *name)
                 list_single(entry->d_name, &info, fullname);
         }
         closedir(dir);
+
+        if (opts & DISP_DIRNAME) {      /* separate the directory */
+                if (column) {
+                        wr("\n", 1);
+                }
+                wr("\n", 1);
+                column = 0;
+        }
+
         return 0;
 
   direrr:
@@ -530,8 +544,8 @@ extern int ls_main(int argc, char **argv)
         for (i = argi; i < argc; i++) {
                 int len = strlen(argv[i]);
 
-                if (column_width < len)
-                        column_width = len;
+                if (toplevel_column_width < len)
+                        toplevel_column_width = len;
         }
 #endif
 
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 31705afa2..821244f9e 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -1,5 +1,6 @@
 /* vi: set sw=4 ts=4: */
 #include "internal.h"
+
 /* This file contains _two_ implementations of tail.  One is
  * a bit more full featured, but costs 6k.  The other (i.e. the
  * SIMPLE_TAIL one) is less capable, but is good enough for about
@@ -51,7 +52,7 @@
 #define XWRITE(fd, buffer, n_bytes)                                     \
   do {                                                                  \
       if (n_bytes > 0 && fwrite ((buffer), 1, (n_bytes), stdout) == 0)  \
-          error("write error");                                 \
+          errorMsg("write error");                                      \
   } while (0)
 
 /* Number of items to tail.  */
@@ -117,7 +118,7 @@ file_lines(const char *filename, int fd, long int n_lines, off_t pos)
         lseek(fd, pos, SEEK_SET);
         bytes_read = fullRead(fd, buffer, bytes_read);
         if (bytes_read == -1)
-                error("read error");
+                errorMsg("read error");
 
         /* Count the incomplete line on files that don't end with a newline.  */
         if (bytes_read && buffer[bytes_read - 1] != '\n')
@@ -147,7 +148,7 @@ file_lines(const char *filename, int fd, long int n_lines, off_t pos)
         }
         while ((bytes_read = fullRead(fd, buffer, BUFSIZ)) > 0);
         if (bytes_read == -1)
-                error("read error");
+                errorMsg("read error");
 
         return 0;
 }
@@ -209,7 +210,7 @@ static int pipe_lines(const char *filename, int fd, long int n_lines)
                 }
         }
         if (tmp->nbytes == -1)
-                error("read error");
+                errorMsg("read error");
 
         free((char *) tmp);
 
@@ -272,7 +273,7 @@ static long dump_remainder(const char *filename, int fd)
                 total += bytes_read;
         }
         if (bytes_read == -1)
-                error("read error");
+                errorMsg("read error");
         if (forever) {
                 fflush(stdout);
                 sleep(1);
@@ -294,7 +295,7 @@ static int tail_lines(const char *filename, int fd, long int n_lines)
                 write_header(filename);
 
         if (fstat(fd, &stats))
-                error("fstat error");
+                errorMsg("fstat error");
 
         /* Use file_lines only if FD refers to a regular file with
            its file pointer positioned at beginning of file.  */
@@ -329,7 +330,7 @@ static int tail_file(const char *filename, off_t n_units)
                 /* Not standard input.  */
                 fd = open(filename, O_RDONLY);
                 if (fd == -1)
-                        error("open error");
+                        errorMsg("open error");
 
                 errors = tail_lines(filename, fd, (long) n_units);
                 close(fd);