From 90981fa285fd27ea3004c64f9d3d6ead19e86a7f Mon Sep 17 00:00:00 2001
From: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Date: Tue, 10 May 2011 20:43:53 -0300
Subject: [syslinux-iso] fix regression in kernel_cmdline helper function

Fix FS#24203.

Regression introduced at commit b171f8f11fdc04a22c7b8f3ff3b9dd164986daae

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
---
 configs/syslinux-iso/overlay/etc/archiso/functions | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/configs/syslinux-iso/overlay/etc/archiso/functions b/configs/syslinux-iso/overlay/etc/archiso/functions
index 02b41cf..9fffdcb 100644
--- a/configs/syslinux-iso/overlay/etc/archiso/functions
+++ b/configs/syslinux-iso/overlay/etc/archiso/functions
@@ -1,10 +1,10 @@
 # vim: set ft=sh:
 
-# kernel_cmdline <param>
+# kernel_cmdline <param> <default>
 # Looks for a parameter on the kernel's boot-time command line.
 #
 # returns: 0 if param was found. Also prints its value if it was a K=V param.
-#          1 if it was not
+#          1 if it was not. Also prints value passed as <default>
 #
 kernel_cmdline ()
 {
@@ -15,6 +15,6 @@ kernel_cmdline ()
             *) continue ;;
         esac
     done
-
+    [ -n "${2}" ] && echo "${2}"
     return 1
 }
-- 
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