+1998-01-05 Paul Eggert <eggert@twinsun.com>
+
+ * lib/fsusage.c (PROPAGATE_ALL_ONES): New macro.
+ (get_fs_usage): If a value consists entirely of 1 bits,
+ propagate this info to the output by setting it to (uintmax_t) -1.
+ * src/df.c (df_readable): New function.
+ (show_dev): If a value consists entirely of 1 bits, or is derived
+ from some other value that consists entirely of 1 bits, report "-".
+ Check inode and block counts more carefully for plausibility,
+ to avoid arithmetic overflow when computing percentages.
+
1998-01-04 Jim Meyering <meyering@na-net.ornl.gov>
* Version 3.16j.