From 9b54961b13af78c4805076c6b6739cc282b53c5e Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Sun, 17 May 2009 13:01:37 +0200
Subject: maint: define ARRAY_CARDINALITY in system.h

* src/system.h (ARRAY_CARDINALITY): Define if not already defined.
---
 src/system.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/system.h b/src/system.h
index 5bc23b32f..74d86bbee 100644
--- a/src/system.h
+++ b/src/system.h
@@ -702,3 +702,7 @@ io_blksize (struct stat sb)
 }
 
 void usage (int status) ATTRIBUTE_NORETURN;
+
+#ifndef ARRAY_CARDINALITY
+# define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
+#endif
-- 
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