--- Libc/Libc-763.13/sys/OSThermalNotification.c
+++ Libc/Libc-583/sys/OSThermalNotification.c
@@ -21,55 +21,24 @@
  * @APPLE_LICENSE_HEADER_END@
  */
 
-#include <dispatch/dispatch.h>
 #include <libkern/OSThermalNotification.h>
 #include <notify.h>
 
-#define OSThermalStatusName "com.apple.system.thermalstatus"
-
-const char * const kOSThermalNotificationName = OSThermalStatusName; 
-
-static const char * const kOSThermalMitigationNames[kOSThermalMitigationCount] = {
-	OSThermalStatusName,
-	"com.apple.system.thermalmitigation.70percenttorch",
-	"com.apple.system.thermalmitigation.70percentbacklight",
-	"com.apple.system.thermalmitigation.50percenttorch",
-	"com.apple.system.thermalmitigation.50percentbacklight",
-	"com.apple.system.thermalmitigation.disabletorch",
-	"com.apple.system.thermalmitigation.25percentbacklight",
-	"com.apple.system.thermalmitigation.disablemapshalo",
-	"com.apple.system.thermalmitigation.appterminate",
-	"com.apple.system.thermalmitigation.devicerestart"
-};
-
-static int tokens[kOSThermalMitigationCount];
-static dispatch_once_t predicates[kOSThermalMitigationCount];
-
-OSThermalNotificationLevel _OSThermalNotificationLevelForBehavior(int behavior)
-{
-	uint64_t val = OSThermalNotificationLevelAny;
-	if (behavior >= 0 && behavior < kOSThermalMitigationCount) {
-		dispatch_once(&predicates[behavior], ^{
-				(void)notify_register_check(kOSThermalMitigationNames[behavior], &tokens[behavior]);
-		});
-		(void)notify_get_state(tokens[behavior], &val);
-	}
-	return (OSThermalNotificationLevel)val;
-}
-
-void _OSThermalNotificationSetLevelForBehavior(int level, int behavior)
-{
-	uint64_t val = (uint64_t)level;
-	if (behavior >= 0 && behavior < kOSThermalMitigationCount) {
-		dispatch_once(&predicates[behavior], ^{
-				(void)notify_register_check(kOSThermalMitigationNames[behavior], &tokens[behavior]);
-		});
-		(void)notify_set_state(tokens[behavior], val);
-	}
-}
-
+const char *kOSThermalNotificationName = "com.apple.system.thermalstatus";
 
 OSThermalNotificationLevel OSThermalNotificationCurrentLevel(void)
 {
-	return _OSThermalNotificationLevelForBehavior(kOSThermalMitigationNone);
+	uint64_t val;
+	int token;
+
+	if (NOTIFY_STATUS_OK != notify_register_check(kOSThermalNotificationName, &token))
+		return OSThermalNotificationLevelAny;
+
+	if (NOTIFY_STATUS_OK != notify_get_state(token, &val))
+		return OSThermalNotificationLevelAny;
+
+	if (NOTIFY_STATUS_OK != notify_cancel(token))
+		return OSThermalNotificationLevelAny;
+
+	return (OSThermalNotificationLevel)val;
 }