/* Normally, die_if_already_running() will terminate the program with a message
* if a locked pidfile already exists. If this function is called,
* die_if_already_running() will merely log a warning. */
/* Normally, die_if_already_running() will terminate the program with a message
* if a locked pidfile already exists. If this function is called,
* die_if_already_running() will merely log a warning. */