it doesn't, no configuration is read).
.PP
The configuration file has a simple line-based format. A line is
-ignored if it consists only of whitespace, or if its first whitespace
-character is
+ignored if it consists only of whitespace, or if its first
+non-whitespace character is
.RB ` # '.
Otherwise, the first whitespace-delimited word is a keyword and the
remainder of the line is a value. The following keywords are