$ curl cheat.sh/
# trap
# Automatically execute commands after receiving signals by processes or the operating system.
# Can be used to perform cleanups for interruptions by the user or other actions.
# More information: <https://manned.org/trap>.

# List available signals to set traps for:
trap -l

# List active traps for the current shell:
trap -p

# Set a trap to execute commands when one or more signals are detected:
trap 'echo "Caught signal SIGHUP"' SIGHUP

# Remove active traps:
trap - SIGHUP SIGINT

$
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