From 33645eb3476bdbce17301770c79d591f56369285 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Wed, 4 Apr 2012 01:37:05 +0200
Subject: [PATCH] <unistd.h> now declares environ(7) if _WANT_ENVIRON.

Note that it is very bad style of programs to access it directly.
---
 libmaxsi/include/unistd.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libmaxsi/include/unistd.h b/libmaxsi/include/unistd.h
index 0db78076..f28dd0fe 100644
--- a/libmaxsi/include/unistd.h
+++ b/libmaxsi/include/unistd.h
@@ -76,6 +76,10 @@ __BEGIN_DECLS
 @include(intn_t.h)
 #endif
 
+#if defined(_WANT_ENVIRON)
+extern char** environ;
+#endif
+
 /* TODO: These are not implemented in libmaxsi/sortix yet. */
 #if defined(__SORTIX_SHOW_UNIMPLEMENTED)
 unsigned alarm(unsigned);