| PID | (** Include PID with each message *) |
| CONS | (** Write directly to system console if there is an error
while sending to system logger *) |
| ODELAY | (** Delay opening of the connection until syslog is called *) |
| NDELAY | (** No delay opening connection to syslog daemon *) |
| NOWAIT | (** Do not wait for child processes while logging message *) |
| PERROR | (** Print to stderr as well *) |