From 937f4d948b716f80af2395b7ff98acb37acc0c4d Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 15 Jul 2012 15:40:50 +0200
Subject: [PATCH] Do not assume '#define ... defined ...' behavior.

---
 gnulib-local/ChangeLog     | 9 +++++++++
 gnulib-local/lib/gettext.h | 9 ++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/gnulib-local/ChangeLog b/gnulib-local/ChangeLog
index a0240555f..cb4c736c1 100644
--- a/gnulib-local/ChangeLog
+++ b/gnulib-local/ChangeLog
@@ -1,3 +1,12 @@
+2012-07-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Do not assume '#define ... defined ...' behavior.
+	* lib/gettext.h (_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS):
+	Do not use '#define FOO ... defined BAR ...', as the C standard says
+	it's not portable to expect that this works after macro expansion.
+	Problem reported for gzip by Steven M. Schweda in
+	<http://lists.gnu.org/archive/html/bug-gzip/2012-07/msg00000.html>.
+
 2012-06-03  Jim Meyering  <jim@meyering.net>
 
 	* lib/tparm.c: Spelling fixes.
diff --git a/gnulib-local/lib/gettext.h b/gnulib-local/lib/gettext.h
index fbbbce18b..9d4055d12 100644
--- a/gnulib-local/lib/gettext.h
+++ b/gnulib-local/lib/gettext.h
@@ -182,9 +182,12 @@ npgettext_aux (const char *domain,
 
 #include <string.h>
 
-#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
-  (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \
-   /* || __STDC_VERSION__ >= 199901L */ )
+#if (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \
+     /* || __STDC_VERSION__ >= 199901L */ )
+# define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 1
+#else
+# define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 0
+#endif
 
 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
 #include <stdlib.h>
-- 
2.47.2