alldi.c		- test for internet dot-style addresses
config.c	- parse a firewall configuration file
conn.c		- connect to a remote host
daemon.c	- fork and disassociate from controlling tty
enargv.c	- tokenize a string into an argc/argv set
lock.c		- generic locking "glue"
mapu.c		- map username to uid
mktemp.c	- BSD make temp filename (optional)
nama.c		- match names
pname.c		- get peer host name
syslog.c	- UDP based syslog routines
