SYSCTLNAME_CPUS
if (sysctlbyname(SYSCTLNAME_CPUS, &ncpus, &len, NULL, 0) < 0)
err(-1, "sysctlbyname: %s", SYSCTLNAME_CPUS);
errx(-1, "sysctlbyname: %s: len %jd", SYSCTLNAME_CPUS,
if (sysctlbyname(SYSCTLNAME_CPUS, &ncpus, &len, NULL, 0) < 0)
err(-1, "sysctlbyname: %s", SYSCTLNAME_CPUS);
errx(-1, "sysctlbyname: %s: len %jd", SYSCTLNAME_CPUS,