linux-kernel - [PATCH] checkpatch: Do not hardcode perl path

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Message-ID: <b26e8934-caba-4385-bd32-8f48e2e99826@VA3EHSMHS026.ehs.local>
Date:	Thu, 5 Dec 2013 16:53:36 +0530
From:	Jagannadha Sutradharudu Teki 
	<jagannadha.sutradharudu-teki@...inx.com>
To:	<linux-kernel@...r.kernel.org>
CC:	Joe Perches <joe@...ches.com>, Andy Whitcroft <apw@...onical.com>,
	Jagannadha Sutradharudu Teki <jaganna@...inx.com>
Subject: [PATCH] checkpatch: Do not hardcode perl path

checkpatch.pl requires perl v5.10.0 to run but it
doesn't require to place in /usr/bin/perl
Use env to ensure that the interpreter used is the
first one on environment's $PATH on system with
several versions of perl installed.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@...inx.com>
---
 scripts/checkpatch.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9c98100..241bb11 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1,10 +1,11 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 # (c) 2001, Dave Jones. (the file handling bit)
 # (c) 2005, Joel Schopp <jschopp@...tin.ibm.com> (the ugly bit)
 # (c) 2007,2008, Andy Whitcroft <apw@...ibm.com> (new conditions, test suite)
 # (c) 2008-2010 Andy Whitcroft <apw@...onical.com>
 # Licensed under the terms of the GNU GPL License version 2
 
+use warnings;
 use strict;
 use POSIX;
 
-- 
1.8.3


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