//go:build darwin

package main

import "syscall"

// statDev returns the filesystem device ID of st as uint64. Device IDs
// are opaque; the conversion only needs to be consistent so equality
// comparisons work, not numerically meaningful.
//
//nolint:gosec // int32 device IDs convert consistently; only equality matters
func statDev(st *syscall.Stat_t) uint64 {
	return uint64(st.Dev)
}