Initial revision

git-svn-id: file:///srv/svn/joey/bsdgames-trunk@5086 a4a2c43b-8ac3-0310-8836-e0e880c912e2

lib/getloadavg.c

@@ -0,0 +1,26 @@
+/* getloadavg.c - bsd-games implementation of getloadavg */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+getloadavg(double loadavg[], int nelem)
+{
+  double load_averages[3];
+  FILE *fp;
+  int count;
+  int i;
+  int nc;
+  fp = fopen("/proc/loadavg", "r");
+  if (fp == NULL)
+    return -1;
+  count = fscanf(fp, "%lf%lf%lf", &(load_averages[0]), &(load_averages[1]),
+		 &(load_averages[2]));
+  fclose(fp);
+  if ((count == EOF) || (count == 0))
+    return -1;
+  nc = ((nelem < count) ? nelem : count);
+  for (i = 0; i < nc; i++)
+    loadavg[i] = load_averages[i];
+  return nc;
+}