Fix:

netcpu_osx.c:73:3: error: implicit declaration of function 'mach_port_deallocate' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
netcpu_osx.c:73:37: error: too few arguments to function call, expected 2, have 1

https://github.com/HewlettPackard/netperf/pull/67
--- src/netcpu_osx.c.orig	2015-07-20 12:39:35.000000000 -0500
+++ src/netcpu_osx.c	2022-01-06 12:22:50.000000000 -0600
@@ -48,7 +48,7 @@
    SnowLeopard (10.6) happy, we hope it does not anger previous
    versions */
 #include <mach/mach_host.h>
-/* #include <mach/mach_port.h> */
+#include <mach/mach_port.h>
 
 #include "netsh.h"
 #include "netlib.h"
@@ -70,7 +70,7 @@
 void
 cpu_util_terminate(void)
 {
-  mach_port_deallocate(lib_host_port);
+  mach_port_deallocate(mach_task_self(), lib_host_port);
   return;
 }