Set Flags

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

NOT set Flags

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