+ # daemonize here so slow pings don't slow down wiki updates
+ eval q{use POSIX ’setsid’};
+ chdir '/';
+ open STDIN, '/dev/null';
+ open STDOUT, '>/dev/null';
+ defined(my $pid = fork) or error("Can't fork: $!");
+ return if $pid;
+ setsid() or error("Can't start a new session: $!");
+ open STDERR, '>&STDOUT' or error("Can’t dup stdout: $!");