Added a bufsiz argument to file_to_buffer().

Increased read buffer size in get_sysinfo().

svn path=/trunk/; revision=2637

sysdeps/linux/loadavg.c

@@ -52,7 +52,7 @@ glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
 
 	memset (buf, 0, sizeof (glibtop_loadavg));
 
-	file_to_buffer(server, buffer, FILENAME);
+	file_to_buffer(server, buffer, sizeof buffer, FILENAME);
 
 	buf->loadavg [0] = g_ascii_strtod (buffer, &p);
 	buf->loadavg [1] = g_ascii_strtod (p, &p);