linux-kernel - [PATCH 02/32] ver_linux: assign the usage message to a variable and print it

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Message-Id: <1467109146-20331-2-git-send-email-alexander.kapshuk@gmail.com>
Date:	Tue, 28 Jun 2016 13:18:36 +0300
From:	Alexander Kapshuk <alexander.kapshuk@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	gregkh@...uxfoundation.org,
	Alexander Kapshuk <alexander.kapshuk@...il.com>
Subject: [PATCH 02/32] ver_linux: assign the usage message to a variable and print it

This patch assigns the usage message to a 'usage' variable and prints it.

Signed-off-by: Alexander Kapshuk <alexander.kapshuk@...il.com>
---
 scripts/ver_linux | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/ver_linux b/scripts/ver_linux
index 30ecc6c..2f1d494 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -4,9 +4,10 @@
 # /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
 # differ on your system.
 
-echo 'If some fields are empty or look unusual you may have an old version.'
-echo 'Compare to the current minimal requirements in Documentation/Changes.'
-echo ' '
+BEGIN {
+	usage = "If some fields are empty or look unusual you may have an old version.\n"
+	usage = usage "Compare to the current minimal requirements in Documentation/Changes.\n"
+	print usage
 
 uname -a
 echo ' '
-- 
2.7.3