that provide openat (Solaris), and on systems like Linux+procfs
where our openat emulation code is reentrant. This also fixes a
few low-probability leaks and eliminates some code that could,
in very unusual circumstances, cause rm() (via a callee) to exit.
* Major changes in release 6.0-cvs (????-??-??) [unstable]
+** Improved robustness
+
+ rm's core is now reentrant: rm --recursive (-r) now processes
+ hierarchies without changing the working directory at all.
+
** Changes in behavior
ln now uses different (and we hope clearer) diagnostics when it fails.
dircolors now properly quotes single-quote characters
+
* Major changes in release 5.91 (2005-10-17) [stable candidate]
** Bug fixes