#!/bin/bash
function trapper () {
echo "In trapper"
trap 'echo "Caught in a trap!"' INT
# Once set, this trap affects the entire script. Anytime
# ^C is entered, the script will ignore it.
}
while :
do
echo "In the main script"
trapper
echo "Still in main"
echo "The pid is $$"
sleep 5
done
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