Set Flags

T -- TOPIC_WHO_TIME
u -- NO_PREFIX (not set)
H -- HUB
6 -- INET6
a -- NO_IDENT
P -- CRYPT_LINK_PASSWORD
M -- IDLE_FROM_MSG
p -- CRYPT_OPER_PASSWORD
J -- OPER_DIE
R -- OPER_RESTART
F -- CLONE_CHECK
E -- OPER_REHASH
Q -- OPER_SQUIT_REMOTE
K -- OPER_KILL_REMOTE

NOT set Flags

I -- DEFAULT_INVISIBLE
C -- CMDLINE_CONFIG
D -- DEBUGMODE
S -- ENABLE_SUMMON
Z -- ZIP_LINKS
h -- BETTER_CDELAY
v -- ENABLE_SIDTRACE
j -- JAPANESE
L -- LEAST_IDLE
Y -- USE_SYSLOG
c -- CHROOTDIR
f -- SLOW_ACCEPT
s -- USE_SERVICES
d -- RANDOM_NDELAY
X -- UNIXPORT
k -- OPER_KILL(_LOCAL)
m -- M4_PREPROC
n -- BETTER_NDELAY
l -- FAILED_OPERLOG
U -- USERS_SHOWS_UTMP