if your locale settings appear to be messed up. This change
attempts to have the default be the best of both worlds.
+ rm --interactive now takes an optional argument, although the
+ default of using no argument still acts like -i.
+
mkfifo and mknod no longer set special mode bits (setuid, setgid,
and sticky) with the -m option.
updating its access time, on hosts that support this (currently only
Linux kernels, version 2.6.8 and later).
+ rm now accepts the -I (--interactive=once) option. This new option
+ prompts once if rm is invoked recursively or if more than three
+ files are being deleted, which is less intrusive than -i prompting
+ for every file, but provides almost the same level of protection
+ against mistakes.
+
sort now accepts the --random-sort (-R) option and `R' ordering option,
as well as the --seed=STRING option.