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List: xen-cvs
Subject: [Xen-changelog] Use cleverer sed pattern to avoid use of head -1.
From: Xen patchbot -unstable <patchbot-unstable () lists ! xensource ! com>
Date: 2006-02-27 23:10:13
Message-ID: E1FDrVN-0000Pk-Qq () xenbits ! xensource ! com
[Download RAW message or body]
# HG changeset patch
# User emellor@leeni.uk.xensource.com
# Node ID b6af6ab53c6747b709146763c5bd639307e73a61
# Parent b30564f4091490b280e97dbe432ec81e623609ec
Use cleverer sed pattern to avoid use of head -1.
Signed-off-by: Ewan Mellor <ewan@xensource.com>
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'
}
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