# remove obsolete options from ZNC_OPTS
list_remove ZNC_OTS "--enable-extra" &&
list_remove ZNC_OTS "--disable-extra" &&

config_query_option ZNC_OPTS "Enable threads usage for DNS resolving?" y \
                             "--enable-tdns" \
                             "--disable-tdns" &&

config_query_option ZNC_OPTS "Enable ipv6 support?" y \
                             "--enable-ipv6" \
                             "--disable-ipv6" &&

config_query_option ZNC_OPTS "Use select() instead of poll()?" n \
                             "--disable-poll" \
                             "--enable-poll" &&

config_query_option ZNC_OPTS "Enable debugging?" n \
                             "--enable-debug" \
                             "--disable-debug"

.