trap-ctrlc.md

trap ctrl+c

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function trap_ctrlc()
{
	echo "ctrl+c caught"

	# ctrl+c callback stuffs here

	exit 2
}

# SIGINT=2 ( man 7 signal )
trap "trap_ctrlc" 2

while true; do
	echo "$(date) : loop action"
	sleep 1
done

references

• signal(7)