load_avg.c

   1 #include <err.h>
   2 #include <stdlib.h>
   3
   4 #include "util.h"
   5
   6 const char *
   7 load_avg(const char *fmt)
   8 {
   9         double avgs[3];
  10
  11         if (getloadavg(avgs, 3) < 0) {
  12                 warnx("Failed to get the load avg");
  13                 return NULL;
  14         }
  15
  16         return bprintf(fmt, avgs[0], avgs[1], avgs[2]);
  17 }