before embarking on a big project.
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+Modify chmod so that it does not change an inode's st_ctime
+ when the selected operation would have no other effect.
+ First suggested by Hans Ecke <http://hans.ecke.ws> in
+ http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/2920
+ Discussed more recently on <http://bugs.debian.org/497514>.
+
document the following in coreutils.texi:
runcon
chcon