Whitespace cleanup.

* loadavg.c: (glibtop_get_loadavg_s): Whitespace cleanup.

        * ppp.c: (get_ISDN_stats), (is_ISDN_on): Replace g_malloc by an
        array.

        * glibtop_server.c: (get_pageshift):
        * glibtop_server.h:
        * procmem.c: (glibtop_init_proc_mem_s), (glibtop_get_proc_mem_s):
        * procsegment.c: (glibtop_init_proc_segment_s),
        (glibtop_get_proc_segment_s): Moved the pageshift calculation to
        glibtop_server.[ch]

        * procstate.c: (glibtop_get_proc_state_s):
        * procuid.c: (glibtop_get_proc_uid_s):
        * sysinfo.c: (init_sysinfo): Minor cleanups.

sysdeps/linux/glibtop_server.h

@@ -24,9 +24,11 @@
 #ifndef __GLIBTOP_SERVER_H__
 #define __GLIBTOP_SERVER_H__
 
+#include <glib.h>
 
 #include <fcntl.h>
 #include <ctype.h>
+#include <string.h>
 
 G_BEGIN_DECLS
 
@@ -34,6 +36,8 @@ G_BEGIN_DECLS
 
 #define LINUX_VERSION(x,y,z)   (0x10000*(x) + 0x100*(y) + z)
 
+unsigned get_pageshift();
+
 static inline char *
 skip_token (const char *p)
 {
@@ -87,9 +91,8 @@ static inline char *
 proc_stat_after_cmd (char *p)
 {
 	p = strrchr (p, ')');
-	if (!p) return p;
-
-	*p++ = '\0';
+	if (G_LIKELY(p))
+		*p++ = '\0';
 	return p;
 }