added to git

cpuUtil.h

@@ -0,0 +1,13 @@
+#include <unistd.h>
+#include "readUtil.h"
+#include "printUtil.h"
+#include <math.h>
+
+void get_cpu_usage(int cpu_cores, char buf[PANE_BUF], int *cpu_utils, int i,
+                   int tdelay);
+  ///_|> descry: return total cpu usage over a period
+  ///_|> cpu_cores: number of cpu cores to consider in calculations
+  ///_|> buf: buffer to write pane to
+  ///_|> cpu_utils: data array
+  ///_|> i: current datapoint in data array
+  ///_|> returning: void