From: Bruno Haible <bruno@clisp.org>
Date: Sun, 22 Nov 2009 18:07:34 +0000 (+0100)
Subject: Add comment.
X-Git-Tag: v0.1~5151
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=4e765f32d65fe20b118366c8cab7bde74a916652;p=gnulib.git

Add comment.
---

diff --git a/ChangeLog b/ChangeLog
index 9b37d6a1f..5988bcf8e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-22  Bruno Haible  <bruno@clisp.org>
+
+	diffseq: Add comment.
+	* lib/diffseq.h (IF_LINT): Add comment about pitfall.
+
 2009-11-22  Jim Meyering  <meyering@redhat.com>
 
 	c-stack: avoid defining an unused static function
diff --git a/lib/diffseq.h b/lib/diffseq.h
index 9c7baa6f9..9d2b198dc 100644
--- a/lib/diffseq.h
+++ b/lib/diffseq.h
@@ -68,7 +68,8 @@
 # define EARLY_ABORT(ctxt) false
 #endif
 
-/* Use this to suppress gcc's `...may be used before initialized' warnings. */
+/* Use this to suppress gcc's `...may be used before initialized' warnings.
+   Beware: The Code argument must not contain commas.  */
 #ifndef IF_LINT
 # ifdef lint
 #  define IF_LINT(Code) Code