Syslog.Open_optiontype t = | PIDInclude PID with each message
*)| CONSWrite directly to system console if there is an error while sending to system logger
*)| ODELAYDelay opening of the connection until syslog is called
*)| NDELAYNo delay opening connection to syslog daemon
*)| NOWAITDo not wait for child processes while logging message
*)| PERRORPrint to stderr as well
*)include Sexplib0.Sexpable.S with type t := tinclude Sexplib0.Sexpable.Of_sexp with type t := tval t_of_sexp : Sexplib0.Sexp.t -> tinclude Sexplib0.Sexpable.Sexp_of with type t := tval sexp_of_t : t -> Sexplib0.Sexp.t