Added a bufsiz argument to file_to_buffer().

Increased read buffer size in get_sysinfo().

svn path=/trunk/; revision=2637

sysdeps/linux/prockernel.c

@@ -49,7 +49,7 @@ glibtop_get_proc_kernel_s (glibtop *server, glibtop_proc_kernel *buf, pid_t pid)
 
 	memset (buf, 0, sizeof (glibtop_proc_kernel));
 
-	if (proc_stat_to_buffer (buffer, pid))
+	if (proc_stat_to_buffer(buffer, sizeof buffer, pid))
 		return;
 
 	p = proc_stat_after_cmd (buffer);