Set Flags

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

NOT set Flags

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