From 1bcb2811bf67faab0f7cadcd24daba6b30d1842a Mon Sep 17 00:00:00 2001
From: Jens Maurer <jens.maurer@gmx.net>
Date: Sun, 25 Jan 2004 21:18:22 +0000
Subject: [PATCH] CodeWarrior for Palm OS does not have <unistd.h> (SourceForge
 patch 505349)

[SVN r21927]
---
 include/boost/config/stdlib/msl.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/config/stdlib/msl.hpp b/include/boost/config/stdlib/msl.hpp
index 4c6bad4a..f8ad3d9a 100644
--- a/include/boost/config/stdlib/msl.hpp
+++ b/include/boost/config/stdlib/msl.hpp
@@ -30,7 +30,9 @@
 
 #if defined(__MSL__) && (__MSL__ >= 0x5000)
 #  define BOOST_HAS_STDINT_H
-#  define BOOST_HAS_UNISTD_H
+#  if !defined(__PALMOS_TRAPS__)
+#    define BOOST_HAS_UNISTD_H
+#  endif
    // boilerplate code:
 #  include <boost/config/posix_features.hpp>
 #endif