// not make Go binaries completely unusable, so make up
			// some random data based on the current time.
			readRandomFailed = true
			readTimeRandom(seed[:])
		}
	}
	globalRand.state.Init(*seed)
	clear(seed[:])
	globalRand.init = true
	unlock(&globalRand.lock)
}

// readTimeRandom stretches any entropy in the current time
// into entropy the length of r and XORs it into r.
// This is a fallback for when readRandom does not read