too, although I can't see why that would be necessary, but most of the
other sapi globals are reset there as well.
SG(request_info).current_user = NULL;
SG(request_info).current_user_length = 0;
SG(request_info).no_headers = 0;
+ SG(global_request_time) = 0;
/* It's possible to override this general case in the activate() callback, if
* necessary.
SG(sapi_started) = 0;
SG(headers_sent) = 0;
SG(request_info).headers_read = 0;
+ SG(global_request_time) = 0;
}