gistfile1.sh

#!/bin/bash

# capture SIGINT (emitted when CTRL-C)
function handler__CtrlC {
  echo "------- handler_CtrlC -------"
  echo ">> Control-C was pressed. Exiting"
  exit 1
}
trap handler__CtrlC SIGINT
echo "Handler for CTRL-C is defined - press CTRL-C or wait 5 seconds to continue"
sleep 5

TMP_FILE=$(mktemp)
# capture EXIT signal (emitted just before program finishes)
function handler__Exit {
  echo "------- handler_Exit -------"
  echo ">> Removing $TMP_FILE and exiting"
  rm -f $TMP_FILE
  exit 2
}
trap handler__Exit EXIT
echo "Handler for EXIT is defined - going to 'exit 0' now"
exit 0