Set Flags

u -- NO_PREFIX (not set)
F -- CLONE_CHECK
H -- HUB
R -- OPER_RESTART
Z -- ZIP_LINKS
M -- IDLE_FROM_MSG
p -- CRYPT_OPER_PASSWORD
Q -- OPER_SQUIT_REMOTE
a -- NO_IDENT
E -- OPER_REHASH
Y -- USE_SYSLOG
s -- USE_SERVICES
v -- ENABLE_SIDTRACE
K -- OPER_KILL_REMOTE
T -- TOPIC_WHO_TIME
I -- DEFAULT_INVISIBLE

NOT set Flags

X -- UNIXPORT
c -- CHROOTDIR
l -- FAILED_OPERLOG
C -- CMDLINE_CONFIG
j -- JAPANESE
d -- RANDOM_NDELAY
S -- ENABLE_SUMMON
L -- LEAST_IDLE
m -- M4_PREPROC
n -- BETTER_NDELAY
k -- OPER_KILL(_LOCAL)
h -- BETTER_CDELAY
f -- SLOW_ACCEPT
6 -- INET6
P -- CRYPT_LINK_PASSWORD
D -- DEBUGMODE
J -- OPER_DIE
U -- USERS_SHOWS_UTMP