[libgtop] Silence various warnings in the OpenBSD code

[Jasper Lievisse Adriaanse <jasperla src gnome org>]

commit f8c573b78c2be5bf0bb248175b67767e6584b5e1
Author: Jasper Lievisse Adriaanse <jasper humppa nl>
Date:   Thu Jun 16 13:00:47 2011 +0200

    Silence various warnings in the OpenBSD code

 sysdeps/openbsd/prockernel.c |    5 +----
 sysdeps/openbsd/proctime.c   |    4 ++--
 sysdeps/openbsd/sysinfo.c    |    8 ++++----
 3 files changed, 7 insertions(+), 10 deletions(-)
---
diff --git a/sysdeps/openbsd/prockernel.c b/sysdeps/openbsd/prockernel.c
index 1031e8c..a55e656 100644
--- a/sysdeps/openbsd/prockernel.c
+++ b/sysdeps/openbsd/prockernel.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: prockernel.c,v 1.3 2011/05/23 19:35:55 jasper Exp $	*/
+/* $OpenBSD: prockernel.c,v 1.4 2011/05/31 14:02:26 jasper Exp $	*/
 
 /* Copyright (C) 1998 Joshua Sled
    This file is part of LibGTop 1.0.
@@ -60,9 +60,6 @@ glibtop_get_proc_kernel_p (glibtop *server,
 	struct kinfo_proc2 *pinfo;
 	int count;
 
-	char filename [BUFSIZ];
-	struct stat statb;
-
 	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_KERNEL), 0);
 
 	memset (buf, 0, sizeof (glibtop_proc_kernel));
diff --git a/sysdeps/openbsd/proctime.c b/sysdeps/openbsd/proctime.c
index c4aeb6f..6b8d8e4 100644
--- a/sysdeps/openbsd/proctime.c
+++ b/sysdeps/openbsd/proctime.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: proctime.c,v 1.3 2011/05/23 19:35:56 jasper Exp $	*/
+/* $OpenBSD: proctime.c,v 1.4 2011/05/31 14:02:26 jasper Exp $	*/
 
 /* Copyright (C) 1998-99 Martin Baulig
    This file is part of LibGTop 1.0.
@@ -39,7 +39,7 @@ static const unsigned long _glibtop_sysdeps_proc_time_user =
 #define tv2sec(tv)	(((guint64) tv.tv_sec * 1000000) + (guint64) tv.tv_usec)
 
 static unsigned int clockrate;
-static const int mib [] = { CTL_KERN, KERN_CLOCKRATE };
+static int mib [] = { CTL_KERN, KERN_CLOCKRATE };
 
 /* Init function. */
 
diff --git a/sysdeps/openbsd/sysinfo.c b/sysdeps/openbsd/sysinfo.c
index 9b748ba..11d58ee 100644
--- a/sysdeps/openbsd/sysinfo.c
+++ b/sysdeps/openbsd/sysinfo.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sysinfo.c,v 1.3 2011/05/23 19:35:56 jasper Exp $	*/
+/* $OpenBSD: sysinfo.c,v 1.4 2011/05/31 14:02:26 jasper Exp $	*/
 
 /* Copyright (C) 1998-99 Martin Baulig
    This file is part of LibGTop 1.0.
@@ -37,10 +37,10 @@ static glibtop_sysinfo sysinfo = { .flags = 0 };
 static void
 init_sysinfo (glibtop *server)
 {
-	char *model;
+	char *model = NULL;
 	int mib[2];
-	int ncpus = 1;
-	int mhz = 0;
+	guint ncpus = 1;
+	guint mhz = 0;
 	size_t len;
 
 	if (G_LIKELY (sysinfo.flags))