* determine how many CPUs there were. Reset to 0 by cpu_reset(). */
static size_t global_cpu_num = 0;
-static bool report_by_cpu = 1;
-static bool report_by_state = 1;
+static bool report_by_cpu = true;
+static bool report_by_state = true;
static bool report_percent;
static bool report_num_cpu;
static bool report_guest;
-static bool subtract_guest = 1;
+static bool subtract_guest = true;
static const char *config_keys[] = {"ReportByCpu", "ReportByState",
"ReportNumCpu", "ValuesPercentage",