}

// Getpagesize and Exit are provided by the runtime.

func Getpagesize() int
func Exit(code int)

// runtimeSetenv and runtimeUnsetenv are provided by the runtime.
func runtimeSetenv(k, v string)

	}
}

//go:linkname syscall_runtimeSetenv syscall.runtimeSetenv
func syscall_runtimeSetenv(key, value string) {
	setenv_c(key, value)
	if key == "GODEBUG" {
		p := new(string)
		*p = value
		godebugEnv.Store(p)
		godebugNotify(true)
	}
}

//go:linkname syscall_runtimeUnsetenv syscall.runtimeUnsetenv
func syscall_runtimeUnsetenv(key string) {
	unsetenv_c(key)