Changes:
* bugfixes and code cleanups
* getopt support added
* autoscale added by nohar
* sound support added
* BSD-ish Makefile using <bsd.prog.mk>
* man page added
wimon is a curses tool that shows a real-time graph of your wireless
connection status. It is based on Bill Paul's wiconfig.
It runs on NetBSD, FreeBSD and OpenBSD.