Set Flags

u -- NO_PREFIX (not set)
Q -- OPER_SQUIT_REMOTE
v -- ENABLE_SIDTRACE
p -- CRYPT_OPER_PASSWORD
F -- CLONE_CHECK
K -- OPER_KILL_REMOTE
M -- IDLE_FROM_MSG
J -- OPER_DIE
E -- OPER_REHASH
l -- FAILED_OPERLOG
T -- TOPIC_WHO_TIME
6 -- INET6
a -- NO_IDENT
R -- OPER_RESTART

NOT set Flags

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