func init() {
logflags.InitFlags(&logging.mu, &logging.toStderr,
newStringValue(&logDir, &logDirSet), &logging.nocolor, &logging.verbosity,
&logging.vmodule, &logging.traceLocation)
// We define this flag here because stderrThreshold has the type Severity
// which we can't pass to logflags without creating an import cycle.
flag.Var(&logging.stderrThreshold,
"alsologtostderr", "logs at or above this threshold go to stderr")
}
func init() {
logflags.InitFlags(&logging.mu, &logging.toStderr, &logging.alsoToStderr, logDir, &logging.color, &logging.verbosity, &logging.vmodule, &logging.traceLocation)
}