FEATURE_VI_MAX_LEN
range 2^8 to 2^14
14-8 = 6 bits

FEATURE_VI_UNDO_QUEUE_MAX
range 2^5 to 2^16
16-5 = 11 bits

FEATURE_KILL_DELAY
range 2^0* to 2^10
10-0 = 10 bits

LAST_ID
range Unbounded
10 bits

FIRST_SYSTEM_ID
range 0* to LAST_ID
10 bits

LAST_SYSTEM_ID
range FIRST_SYSTEM_ID to LAST_ID
10-0 = 10 bits

FEATURE_BEEP_FREQ
range 2^5* to 2^15
15-5 = 10 bits

FEATURE_BEEP_LENGTH_MS
range 2^0* to 2^31*
31-0 = 31 bits

FEATURE_LESS_MAXLINES
range 2^0* to 2^23*
23-0 = 23 bits

FEATURE_SYSLOGD_READ_BUFFER_SIZE
range 2^8* to 2^14*
14-8 = 6 bits

FEATURE_IPC_SYSLOG_BUFFER_SIZE
range 2^2* to 2^31*
31-2 = 29 bits
