linux-kernel - [PATCH 1/8] tools/vm/slabinfo: use getopt no_argument/optional

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Date:	Thu, 15 Oct 2015 20:14:26 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: [PATCH 1/8] tools/vm/slabinfo: use getopt no_argument/optional_argument

Use getopt constants in `struct option' ->has_arg instead
of numerical representations.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>
---
 tools/vm/slabinfo.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index 808d5a9..258ed01 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -1268,23 +1268,23 @@ static void output_slabs(void)
 }
 
 struct option opts[] = {
-	{ "aliases", 0, NULL, 'a' },
-	{ "activity", 0, NULL, 'A' },
-	{ "debug", 2, NULL, 'd' },
-	{ "display-activity", 0, NULL, 'D' },
-	{ "empty", 0, NULL, 'e' },
-	{ "first-alias", 0, NULL, 'f' },
-	{ "help", 0, NULL, 'h' },
-	{ "inverted", 0, NULL, 'i'},
-	{ "numa", 0, NULL, 'n' },
-	{ "ops", 0, NULL, 'o' },
-	{ "report", 0, NULL, 'r' },
-	{ "shrink", 0, NULL, 's' },
-	{ "slabs", 0, NULL, 'l' },
-	{ "track", 0, NULL, 't'},
-	{ "validate", 0, NULL, 'v' },
-	{ "zero", 0, NULL, 'z' },
-	{ "1ref", 0, NULL, '1'},
+	{ "aliases", no_argument, NULL, 'a' },
+	{ "activity", no_argument, NULL, 'A' },
+	{ "debug", optional_argument, NULL, 'd' },
+	{ "display-activity", no_argument, NULL, 'D' },
+	{ "empty", no_argument, NULL, 'e' },
+	{ "first-alias", no_argument, NULL, 'f' },
+	{ "help", no_argument, NULL, 'h' },
+	{ "inverted", no_argument, NULL, 'i'},
+	{ "numa", no_argument, NULL, 'n' },
+	{ "ops", no_argument, NULL, 'o' },
+	{ "report", no_argument, NULL, 'r' },
+	{ "shrink", no_argument, NULL, 's' },
+	{ "slabs", no_argument, NULL, 'l' },
+	{ "track", no_argument, NULL, 't'},
+	{ "validate", no_argument, NULL, 'v' },
+	{ "zero", no_argument, NULL, 'z' },
+	{ "1ref", no_argument, NULL, '1'},
 	{ NULL, 0, NULL, 0 }
 };
 
-- 
2.6.1.134.g4b1fd35

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