K 10
svn:author
V 2
ed
K 8
svn:date
V 27
2012-03-23T08:26:31.856426Z
K 7
svn:log
V 249
Make utmpx(3) thread safe if we support TLS.

Because the utmpx interface is generally not required to be thread-safe,
but it is nice to have, if easy to do so. Therefore don't make a mess
out of the code and only use it if __NO_TLS is not defined.

END