From: Eli Zaretskii <eliz@gnu.org>
Date: Wed, 31 May 2017 06:35:07 +0000 (+0300)
Subject: Fix MinGW compilation warnings due to environ.h
X-Git-Tag: binutils-2_29~411
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b9c6833008dfb3c45354f4e810e631a77f3c9cb3;p=external%2Fbinutils.git

Fix MinGW compilation warnings due to environ.h

include/ChangeLog:

2017-05-31  Eli Zaretskii <eliz@gnu.org>

	* environ.h: Add #ifndef guard.
---

diff --git a/include/ChangeLog b/include/ChangeLog
index 1ec91cd..c1fdb8e 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2017-05-31  Eli Zaretskii <eliz@gnu.org>
+
+	* environ.h: Add #ifndef guard.
+
 2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>
 
 	* elf/arc-cpu.def: New file.
diff --git a/include/environ.h b/include/environ.h
index 326a278..32bb0b1 100644
--- a/include/environ.h
+++ b/include/environ.h
@@ -27,7 +27,9 @@ Boston, MA 02110-1301, USA.  */
 #     include <crt_externs.h>
 #     define environ (*_NSGetEnviron ())
 #  else
+#    ifndef environ
 extern char **environ;
+#    endif
 #  endif
 #  define HAVE_ENVIRON_DECL
 #endif