Set Flags

u -- NO_PREFIX (not set)
I -- DEFAULT_INVISIBLE
v -- ENABLE_SIDTRACE
E -- OPER_REHASH
T -- TOPIC_WHO_TIME
6 -- INET6
l -- FAILED_OPERLOG
K -- OPER_KILL_REMOTE
Q -- OPER_SQUIT_REMOTE
J -- OPER_DIE
H -- HUB
p -- CRYPT_OPER_PASSWORD
M -- IDLE_FROM_MSG
s -- USE_SERVICES
F -- CLONE_CHECK
a -- NO_IDENT

NOT set Flags

h -- BETTER_CDELAY
X -- UNIXPORT
U -- USERS_SHOWS_UTMP
c -- CHROOTDIR
f -- SLOW_ACCEPT
Y -- USE_SYSLOG
D -- DEBUGMODE
n -- BETTER_NDELAY
Z -- ZIP_LINKS
P -- CRYPT_LINK_PASSWORD
L -- LEAST_IDLE
C -- CMDLINE_CONFIG
d -- RANDOM_NDELAY
R -- OPER_RESTART
S -- ENABLE_SUMMON
j -- JAPANESE
k -- OPER_KILL(_LOCAL)
m -- M4_PREPROC