From f2bf127859506b888cd81ed52f684a5b9a69a78c Mon Sep 17 00:00:00 2001
From: BVK Chaitanya <bvk.groups@gmail.com>
Date: Fri, 23 Jul 2010 04:05:15 +0530
Subject: [PATCH] add comment

---
 script/argv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/script/argv.c b/script/argv.c
index 69322779d..b69ee39c5 100644
--- a/script/argv.c
+++ b/script/argv.c
@@ -20,6 +20,7 @@
 #include <grub/mm.h>
 #include <grub/script_sh.h>
 
+/* Return nearest power of two that is >= v.  */
 static unsigned
 round_up_exp (unsigned v)
 {