Shell script library

Call my_exit with return code 1 my_exit 1

Get failed service from Centos or Fedora system run_health_check

Get number of attributes given to your shell script get_nb_attr $#

get_attr_by_pos() { echo $@ }

switch_case_yn() { case $0 in y) echo "yes" ;; n) echo "no" ;; *) echo "Other" ;; esac }