From 383840a908dd20994b8334e7a870d267924a2359 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Wed, 7 Dec 2005 15:17:43 +0000
Subject: [PATCH] * include/cygwin/stdlib.h: Guard compilation of *unsetenv* in
 newlib.

---
 winsup/cygwin/ChangeLog               | 4 ++++
 winsup/cygwin/include/cygwin/stdlib.h | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 1ec819cea..0979b803b 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2005-12-07  Christopher Faylor  <cgf@timesys.com>
+
+	* include/cygwin/stdlib.h: Guard compilation of *unsetenv* in newlib.
+
 2005-12-07  Corinna Vinschen  <corinna@vinschen.de>
 
 	* exceptions.cc (_cygtls::handle_exceptions): In case of a
diff --git a/winsup/cygwin/include/cygwin/stdlib.h b/winsup/cygwin/include/cygwin/stdlib.h
index 5eb707a22..6ccc1ea8b 100644
--- a/winsup/cygwin/include/cygwin/stdlib.h
+++ b/winsup/cygwin/include/cygwin/stdlib.h
@@ -28,6 +28,11 @@ int grantpt (int);
 int unlockpt (int);
 #endif /*__STRICT_ANSI__*/
 
+#ifdef _COMPILING_NEWLIB
+#define unsetenv UNUSED_unsetenv
+#define _unsetenv_r UNUSED__unsetenv_r
+#endif
+
 #undef _malloc_r
 #define _malloc_r(r, s) malloc (s)
 #undef _free_r