--- Libc/Libc-594.1.4/stdlib/psort.c.patch
+++ Libc/Libc-594.9.5/stdlib/psort.c.patch
@@ -283,7 +283,7 @@
 +#endif
 +			shared.cmp = cmp;
 +			shared.es = es;
-+			shared.queue = dispatch_get_concurrent_queue(0);
++			shared.queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
 +			shared.cond = (pthread_cond_t)PTHREAD_COND_INITIALIZER;
 +			shared.mutex = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;
 +			args->a = a;