+ { "operating_system", DT_STR, R_NONE, UL&OperatingSystem, 0 },
+ /*
+ ** .pp
+ ** This specifies the operating system name for the User-Agent header. If
+ ** this is unset, it will be set to the operating system name that uname(2)
+ ** returns. If uname(2) fails, "UNIX" will be used.
+ */