K 10
svn:author
V 3
ian
K 8
svn:date
V 27
2018-07-04T13:57:49.442247Z
K 7
svn:log
V 231
MFC r335489:

Add some words clarifying that rename(2) does nothing when the 'from' and
'to' args are the same file.  Wording borrowed from POSIX.1-2017, but
the freebsd code to implement this behavior was added in 2002 (r103180).

END