.PP
.in +4n
.EX
-$ \fB./a.out ftp.us.kernel.org enoent.linuxfoundation.org gnu.cz\fP
-ftp.us.kernel.org: 128.30.2.36
+$ \fB./a.out mirrors.kernel.org enoent.linuxfoundation.org gnu.cz\fP
+mirrors.kernel.org: 139.178.88.99
enoent.linuxfoundation.org: Name or service not known
gnu.org: 209.51.188.116
.EE
.in +4n
.EX
$ \fB./a.out\fP
-> a ftp.us.kernel.org enoent.linuxfoundation.org gnu.cz
+> a mirrors.kernel.org enoent.linuxfoundation.org gnu.cz
> c 2
[2] gnu.org: Request not canceled
> w 0 1
-[00] ftp.us.kernel.org: Finished
+[00] mirrors.kernel.org: Finished
> l
-[00] ftp.us.kernel.org: 216.165.129.139
+[00] mirrors.kernel.org: 139.178.88.99
[01] enoent.linuxfoundation.org: Processing request in progress
[02] gnu.org: 209.51.188.116
> l
-[00] ftp.us.kernel.org: 216.165.129.139
+[00] mirrors.kernel.org: 139.178.88.99
[01] enoent.linuxfoundation.org: Name or service not known
[02] gnu.org: 209.51.188.116
.EE