From 4c54909904198d6ad19fa8389a283d2683bfddbf Mon Sep 17 00:00:00 2001
From: Daiki Ueno <ueno@gnu.org>
Date: Tue, 3 Jun 2014 06:13:21 +0900
Subject: [PATCH] build: Handle 'environ' global variable differently on cygwin
 x86_64

Amendment to commit c97dafde.
* tests/test-environ.c.diff: New file.
* Makefile.am (EXTRA_DIST): Add new patch.
---
 gnulib-local/tests/test-environ.c.diff | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 gnulib-local/tests/test-environ.c.diff

diff --git a/gnulib-local/tests/test-environ.c.diff b/gnulib-local/tests/test-environ.c.diff
new file mode 100644
index 000000000..6cc8f68a7
--- /dev/null
+++ b/gnulib-local/tests/test-environ.c.diff
@@ -0,0 +1,18 @@
+diff --git a/test-environ.c b/test-environ.c
+index 46a2eab..8afecb7 100644
+--- a/test-environ.c
++++ b/test-environ.c
+@@ -22,6 +22,13 @@
+ 
+ #include <string.h>
+ 
++/* environ is the exported symbol referencing the internal
++   __cygwin_environ variable on cygwin64:
++   <https://cygwin.com/ml/cygwin/2013-06/msg00228.html>.  */
++#if defined __CYGWIN__ && defined __x86_64__
++extern DLL_VARIABLE char **environ;
++#endif
++
+ int
+ main ()
+ {
-- 
2.47.2