Set Flags

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

NOT set Flags

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