Add some words clarifying that rename(2) does nothing when the 'from' and
authorian <ian@FreeBSD.org>
Thu, 21 Jun 2018 15:21:17 +0000 (15:21 +0000)
committerian <ian@FreeBSD.org>
Thu, 21 Jun 2018 15:21:17 +0000 (15:21 +0000)
commitf1d7fa0336b1a08eb3b192332a671237438446f3
tree889def62b79fc388b1de91a5c8a6e8cc7e728423
parentef962788b3f6cd5919956e50d9a4b1afb8da5c23
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).
lib/libc/sys/rename.2