VMS
__linux__ Linux: assumes /proc filesystem mounted.
Support from Michael K. Johnson.
+ __NetBSD__ NetBSD: assumes /kern filesystem mounted.
In addition, to avoid nesting many #ifdefs, we internally set
LDAV_DONE to indicate that the load average has been computed.
#ifdef HAVE_CONFIG_H
+#if defined (emacs) || defined (CONFIG_BROKETS)
+/* We use <config.h> instead of "config.h" so that a compilation
+ using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+ (which it would do because it found this file in $srcdir). */
+#include <config.h>
+#else
#include "config.h"
#endif
+#endif
/* Exclude all the code except the test program at the end
#endif /* No LOAD_AVE_TYPE. */
+#ifdef OSF_ALPHA
+/* <sys/param.h> defines an incorrect value for FSCALE on Alpha OSF/1,
+ according to ghazi@noc.rutgers.edu. */
+#undef FSCALE
+#define FSCALE 1024.0
+#endif
+
+
#ifndef FSCALE
/* SunOS and some others define FSCALE in sys/param.h. */
#endif /* __linux__ */
+#if !defined (LDAV_DONE) && defined (__NetBSD__)
+#define LDAV_DONE
+#undef LOAD_AVE_TYPE
+
+#ifndef NETBSD_LDAV_FILE
+#define NETBSD_LDAV_FILE "/kern/loadavg"
+#endif
+
+ unsigned long int load_ave[3], scale;
+ int count;
+ FILE *fp;
+
+ fp = fopen (NETBSD_LDAV_FILE, "r");
+ if (fp == NULL)
+ return -1;
+ count = fscanf (fp, "%lu %lu %lu %lu\n",
+ &load_ave[0], &load_ave[1], &load_ave[2],
+ &scale);
+ (void) fclose (fp);
+ if (count != 4)
+ return -1;
+
+ for (elem = 0; elem < nelem; elem++)
+ loadavg[elem] = (double) load_ave[elem] / (double) scale;
+
+ return elem;
+
+#endif /* __NetBSD__ */
+
#if !defined (LDAV_DONE) && defined (NeXT)
#define LDAV_DONE
/* The NeXT code was adapted from iscreen 3.2. */