.RS 3
If this parameter is specified, the log files will be appended to with each
-new connection. By default, the log files will be overwritten.
+new connection. This is the default.
+.RE
+
+.B \-o
+
+.RS 3
+Overwrite existing log files instead of appending to them. (This was the
+default until version 2.0.0.)
.RE
.B \-p
] [
.B \-a
] [
+.B \-o
+] [
.B \-d
.I debuglevel
] [
.B \-a
.RS 3
-If this parameter is specified, the log files will be overwritten with each
-new connection. By default, the log files will be appended to.
+If this parameter is specified, each new connection will append log messages
+to the log file. This is the default.
+.RE
+
+.B \-o
+
+.RS 3
+If this parameter is specified, the log files will be overwritten when opened.
+By default, the log files will be appended to.
.RE
.B \-d