Display both program version and copyright information.
.Nm
then exits before doing any configuration.
-.It Fl w , Fl Fl waitip Op 4 | 6
+.It Fl w
+Wait for an address to be assigned before forking to the background.
+Does not take an argument, unlike the below option.
+.Fl fl waitip
+option.
+.It Fl Fl waitip Op 4 | 6
Wait for an address to be assigned before forking to the background.
4 means wait for an IPv4 address to be assigned.
6 means wait for an IPv6 address to be assigned.