linux-kernel - [PATCH 27/32] ver_linux: wrap up call to 'expr --v' in awk function

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Date:	Tue, 28 Jun 2016 13:19:01 +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 27/32] ver_linux: wrap up call to 'expr --v' in awk function

Wrap up the call to 'expr --v', the code to process its output,
and the resulting formatted output in awk functions.

Signed-off-by: Alexander Kapshuk <alexander.kapshuk@...il.com>
---
 scripts/ver_linux | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/scripts/ver_linux b/scripts/ver_linux
index b8030d6..1bfe340 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -57,13 +57,7 @@ BEGIN {
 	printversion("Kbd", version("loadkeys -V 2>&1"))
 	printversion("Console-tools", version("loadkeys -V 2>&1"))
 	printversion("Oprofile", version("oprofiled --version 2>&1"))
-
-expr --v 2>&1 |
-awk '/^expr/{
-	match($0, /[0-9]+([.]?[0-9]+)+/)
-	printf("Sh-utils\t\t%s\n",
-	substr($0,RSTART,RLENGTH))
-}'
+	printversion("Sh-utils", version("expr --v 2>&1"))
 
 udevadm --version 2>&1 |
 awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
-- 
2.7.3