How to trap interrupts in the bash shell

#!/bin/bash
 
myCleanup() {
  rm -f /myapp/tmp/mylog
  return $?
}
 
myExit() {
  echo -en "\n*** Exiting ***\n"
  myCleanup
  exit $?
}
 
trap myExit SIGINT
 
# main loop
while true
do
    echo -n "Enter your name: "
    read x
    echo "Hello $x"
done

Ref: http://mariusvw.com/2010/05/18/how-to-trap-catch-keyboard-interrupt-in-bash-on-linux-freebsd/

linux, bash

~~LINKBACK~~

Discussion

Real name:

E-Mail:

Enter your comment. Wiki syntax is allowed:

Please fill all the letters into the box to prove you're human.

  _      __   ___    ____   ____   _  __
 | | /| / /  / _ |  / __/  / __/  | |/_/
 | |/ |/ /  / __ | / _/   / _/   _>  <  
 |__/|__/  /_/ |_|/_/    /___/  /_/|_|

Please keep this field empty:

Subscribe to comments