Reverted libgtop changes. It's a common module and I should not modify it.

2003-10-19  Carlos Perelló Marín <carlos@gnome.org>

	* support/*: Reverted libgtop changes. It's a common module
	and I should not modify it.
	* Added/removed files. Now the move should be done.

sysdeps/linux/loadavg.c

@@ -0,0 +1,94 @@
+/* $Id$ */
+
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   LibGTop is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License,
+   or (at your option) any later version.
+
+   LibGTop is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with LibGTop; see the file COPYING. If not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <config.h>
+#include <glibtop/error.h>
+#include <glibtop/loadavg.h>
+
+static const unsigned long _glibtop_sysdeps_loadavg =
+(1L << GLIBTOP_LOADAVG_LOADAVG);
+
+static const unsigned long _glibtop_sysdeps_loadavg_tasks =
+(1L << GLIBTOP_LOADAVG_NR_RUNNING) +
+(1L << GLIBTOP_LOADAVG_NR_TASKS) +
+(1L << GLIBTOP_LOADAVG_LAST_PID);
+
+/* Init function. */
+
+void
+glibtop_init_loadavg_s (glibtop *server)
+{
+	server->sysdeps.loadavg = _glibtop_sysdeps_loadavg;
+}
+
+/* Provides load load averange. */
+
+#define FILENAME	"/proc/loadavg"
+
+void
+glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
+{
+	char buffer [BUFSIZ], *p, *old;
+	int fd, len;
+
+	glibtop_init_s (&server, GLIBTOP_SYSDEPS_LOADAVG, 0);
+
+	memset (buf, 0, sizeof (glibtop_loadavg));
+
+	fd = open (FILENAME, O_RDONLY);
+	if (fd < 0)
+		glibtop_error_io_r (server, "open (%s)", FILENAME);
+
+	len = read (fd, buffer, BUFSIZ-1);
+	if (len < 0)
+		glibtop_error_io_r (server, "read (%s)", FILENAME);
+
+	close (fd);
+
+	buffer [len] = '\0';
+
+	buf->loadavg [0] = (float) strtod (buffer, &p);
+	buf->loadavg [1] = (float) strtod (p, &p);
+	buf->loadavg [2] = (float) strtod (p, &p);
+
+	buf->flags = _glibtop_sysdeps_loadavg;
+
+        while (isspace(*p)) p++;
+
+	/* Older Linux versions don't have the nr_running/nr_tasks fields. */
+
+	old = p;
+        while (*p) {
+		if (*p == '/')
+			break;
+		if (!isdigit (*p))
+			return;
+		p++;
+	}
+
+	buf->nr_running  = strtoul (old, &p, 0); p++;
+	buf->nr_tasks    = strtoul (p, &p, 0);
+	buf->last_pid    = strtoul (p, &p, 0);
+
+	buf->flags |= _glibtop_sysdeps_loadavg_tasks;
+}