seedrng

Documentation

Overview

Package seedrng provides a utility function seedrng.EnsureSeeded() to seed the main math/rand RNG exactly once.

Index

• func EnsureSeeded()
• func Reseed()

Functions

func EnsureSeeded

func EnsureSeeded()

EnsureSeeded seeds the math/rand PRNG on the first call; subsequent calls are no-ops. This allows EnsureSeeded() calls to be sprinkled around the codebase in packages that actively use the PRNG. That way, we always make sure the PRNG is seeded before it is used in anger.

func Reseed

func Reseed()