Set Flags

u -- NO_PREFIX (not set)
s -- USE_SERVICES
Z -- ZIP_LINKS
l -- FAILED_OPERLOG
E -- OPER_REHASH
k -- OPER_KILL(_LOCAL)
J -- OPER_DIE
a -- NO_IDENT
T -- TOPIC_WHO_TIME
p -- CRYPT_OPER_PASSWORD
6 -- INET6
R -- OPER_RESTART
Q -- OPER_SQUIT_REMOTE
F -- CLONE_CHECK
P -- CRYPT_LINK_PASSWORD
H -- HUB
M -- IDLE_FROM_MSG

NOT set Flags

X -- UNIXPORT
Y -- USE_SYSLOG
j -- JAPANESE
D -- DEBUGMODE
n -- BETTER_NDELAY
f -- SLOW_ACCEPT
v -- ENABLE_SIDTRACE
C -- CMDLINE_CONFIG
U -- USERS_SHOWS_UTMP
L -- LEAST_IDLE
h -- BETTER_CDELAY
I -- DEFAULT_INVISIBLE
d -- RANDOM_NDELAY
S -- ENABLE_SUMMON
K -- OPER_KILL_REMOTE
m -- M4_PREPROC
c -- CHROOTDIR