builder/dockerfile/shell/equal_env_unix.go - third_party/github.com/docker/docker - Git at Google

 // +build !windows

 package shell // import "github.com/docker/docker/builder/dockerfile/shell"

 // EqualEnvKeys compare two strings and returns true if they are equal. On
 // Windows this comparison is case insensitive.
 func EqualEnvKeys(from, to string) bool {
 	return from == to
 }
	// +build !windows

	package shell // import "github.com/docker/docker/builder/dockerfile/shell"

	// EqualEnvKeys compare two strings and returns true if they are equal. On
	// Windows this comparison is case insensitive.
	func EqualEnvKeys(from, to string) bool {
	return from == to
	}