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From: Sean Bruno <sbruno@FreeBSD.org>
Date: Fri, 25 Oct 2013 01:10:07 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r257085 - head/contrib/gperf/src
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Author: sbruno
Date: Fri Oct 25 01:10:07 2013
New Revision: 257085
URL: http://svnweb.freebsd.org/changeset/base/257085

Log:
  Queisce quite a few clang warnings -Wdangling-else due to this work around
  for compiling gperf under Visual Studio from 1998.
  
  ref. http://msdn.microsoft.com/en-us/library/b80153d8%28v=vs.90%29.aspx
  ref. http://stackoverflow.com/questions/984878/what-is-the-possible-use-for-define-for-if-false-else-for

Modified:
  head/contrib/gperf/src/search.cc

Modified: head/contrib/gperf/src/search.cc
==============================================================================
--- head/contrib/gperf/src/search.cc	Fri Oct 25 01:02:25 2013	(r257084)
+++ head/contrib/gperf/src/search.cc	Fri Oct 25 01:10:07 2013	(r257085)
@@ -36,7 +36,10 @@
 /* ============================== Portability ============================== */
 
 /* Assume ISO C++ 'for' scoping rule.  */
-#define for if (0) ; else for
+/* This code is used to work around scoping issues with visual studio 6 from
+ * 1998.  Comment it out here to queisce numerous -Wdangling-else warnings
+ * from clang.
+#define for if (0) ; else for */
 
 /* Dynamically allocated array with dynamic extent: