_SC_NPROCESSORS_ONLN 28 examples/perfcounter/perf_writer.c data->cpuInfo.numCPUs = sysconf(_SC_NPROCESSORS_ONLN) > 0 ? sysconf(_SC_NPROCESSORS_ONLN) : 1; _SC_NPROCESSORS_ONLN 2824 source3/lib/util.c return (sysconf(_SC_NPROCESSORS_ONLN) > 1) ? 1 : 0;