xen-changelog

[Top] [All Lists]

[Xen-changelog] Use cleverer sed pattern to avoid use of head -1.

from [Xen patchbot -unstable]

[Permanent Link][Original]

To:	xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-changelog] Use cleverer sed pattern to avoid use of head -1.
From:	Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Mon, 27 Feb 2006 23:10:13 +0000
Delivery-date:	Mon, 27 Feb 2006 23:11:43 +0000
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-changelog-request@lists.xensource.com?subject=help>
List-id:	BK change log <xen-changelog.lists.xensource.com>
List-post:	<mailto:xen-changelog@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=unsubscribe>
Reply-to:	xen-devel@xxxxxxxxxxxxxxxxxxx
Sender:	xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx

# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID b6af6ab53c6747b709146763c5bd639307e73a61
# Parent  b30564f4091490b280e97dbe432ec81e623609ec
Use cleverer sed pattern to avoid use of head -1.

Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>

diff -r b30564f40914 -r b6af6ab53c67 tools/examples/vif-common.sh
--- a/tools/examples/vif-common.sh      Mon Feb 27 16:16:04 2006
+++ b/tools/examples/vif-common.sh      Mon Feb 27 16:16:28 2006
@@ -125,7 +125,7 @@
 #
 function ip_of()
 {
-  ip addr show "$1" | awk "/^.*inet.*$1\$/{print \$2}" | sed 's,/.*,,' | head 
-1
+  ip addr show "$1" | awk "/^.*inet.*$1\$/{print \$2}" | sed -n '1 s,/.*,,p'
 }
 
 

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-changelog] Use cleverer sed pattern to avoid use of head -1., Xen patchbot -unstable <=

Previous by Date:	[Xen-changelog] Break out the hotplug cleanup code into xen-hotplug-cleanup. Claim the block, Xen patchbot -unstable
Next by Date:	[Xen-changelog] Reconstitute the ip parameter correctly. Closes bug #491., Xen patchbot -unstable
Previous by Thread:	[Xen-changelog] Break out the hotplug cleanup code into xen-hotplug-cleanup. Claim the block, Xen patchbot -unstable
Next by Thread:	[Xen-changelog] Reconstitute the ip parameter correctly. Closes bug #491., Xen patchbot -unstable
Indexes:	[Date] [Thread] [Top] [All Lists]