template

#!/bin/bash
#
# A boilerplate script template
#
# https://google-styleguide.googlecode.com/svn/trunk/shell.xml
# http://shelldorado.com/goodcoding/

#######################################
# Cleanup files from the backup dir
# Globals:
#   BACKUP_DIR
#   ORACLE_SID
# Arguments:
#   None
# Returns:
#   None
#######################################
err() {
  echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $@" >&2
}

if ! do_something; then
  err "Unable to do_something"
  exit "${E_DID_NOTHING}"
fi