static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
_cleanup_close_pipe_ int pair[2] = { -1, -1 };
static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
_cleanup_close_pipe_ int pair[2] = { -1, -1 };