From 347c2d6d3039e9a2df6ab033e1d268d8b096ba83 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 28 Apr 1996 21:34:00 +0000
Subject: [HAVE_ST_BLOCKS || _POSIX_VERSION]: Add extern dcl of unused variable
 so that after preprocessing, the file will never be empty.  Otherwise, some
 compilers in ANSI mode (among them, the Dec Alpha OSF 2.0 C compiler) reject
 empty files.  From Kaveh Ghazi.

---
 lib/fileblocks.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/fileblocks.c')

diff --git a/lib/fileblocks.c b/lib/fileblocks.c
index e85bf17bc..31425c162 100644
--- a/lib/fileblocks.c
+++ b/lib/fileblocks.c
@@ -63,4 +63,8 @@ st_blocks (size)
 
   return datablks + indrblks;
 }
+#else
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+extern int textutils_fileblocks_unused;
 #endif
-- 
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