===== kill =====
kill 1 0
kill 2 0
kill 3 0
kill 4 0
kill 5 0
kill 6 0
kill 7 0
kill 8 0
kill 9 0
kill 10 0
kill 11 0
kill 12 0
kill 13 0
kill 14 0
kill 15 0
kill 16 0
kill 17 0
kill 18 0
kill 19 0
kill 20 0
kill 21 0
kill 22 0
kill 23 0
kill 24 0
kill 25 0
kill 26 0
QUIT
KILL
TERM
kill 27 0
kill 28 0
kill 29 0
kill 30 0
kill 31 0
kill 32 0
kill 33 0
kill 34 0
kill 35 0
kill 36 0
===== trap =====
trap 1 0
trap 2 0
USR1
trap -- 'echo trapped' USR1
trap -- '' USR2
trap 3 0
trap 4 0
EXIT 1
EXIT 2
EXIT 3
EXIT 4
EXIT 5
EXIT 6
EXIT 7
EXIT 8
EXIT 9
EXIT 10
EXIT 11
EXIT 12
===== signals =====
INT ignored
TERM ignored
QUIT ignored
INT 0
TERM
QUIT 0
===== signals +i +m F =====
ABRT
ALRM
BUS
FPE
HUP
ILL
INT
KILL
PIPE
QUIT
SEGV
TERM
USR1
USR2
CHLD 0
URG 0
===== signals -i +m F =====
ABRT
ALRM
BUS
FPE
HUP
ILL
KILL
PIPE
SEGV
USR1
USR2
CHLD 0
URG 0
===== signals +i +m T =====
ABRT
ALRM
BUS
FPE
HUP
ILL
INT
KILL
PIPE
QUIT
SEGV
TERM
USR1
USR2
CHLD 0
URG 0
===== signals -i +m T =====
ABRT
ALRM
BUS
FPE
HUP
ILL
KILL
PIPE
QUIT
SEGV
TERM
USR1
USR2
CHLD 0
URG 0
INT
