linux-kernel - [PATCH v2 3/5] raid6/test: replace echo -e with printf

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Date:	Fri, 23 Aug 2013 00:25:23 +0400
From:	Max Filippov <jcmvbkbc@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Sam Ravnborg <sam@...nborg.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Max Filippov <jcmvbkbc@...il.com>, NeilBrown <neilb@...e.de>,
	Jim Kukunas <james.t.kukunas@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Yuanhan Liu <yuanhan.liu@...ux.intel.com>
Subject: [PATCH v2 3/5] raid6/test: replace echo -e with printf

-e is a non-standard echo option, echo output is
implementation-dependent when it is used. Replace echo -e with printf as
suggested by POSIX echo manual.

Cc: NeilBrown <neilb@...e.de>
Cc: Jim Kukunas <james.t.kukunas@...ux.intel.com>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: Yuanhan Liu <yuanhan.liu@...ux.intel.com>
Signed-off-by: Max Filippov <jcmvbkbc@...il.com>
Acked-by: H. Peter Anvin <hpa@...or.com>
---
 lib/raid6/test/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
index 087332d..73b0151 100644
--- a/lib/raid6/test/Makefile
+++ b/lib/raid6/test/Makefile
@@ -28,7 +28,7 @@ ifeq ($(IS_X86),yes)
                     gcc -c -x assembler - >&/dev/null &&	\
                     rm ./-.o && echo -DCONFIG_AS_AVX2=1)
 else
-        HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\
+        HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
                          gcc -c -x c - >&/dev/null && \
                          rm ./-.o && echo yes)
         ifeq ($(HAS_ALTIVEC),yes)
-- 
1.7.7.6

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