From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 12 Jul 2007 01:41:32 +0000 (+0000)
Subject: Include unistd.h only if HAVE_UNISTD_H.
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Include unistd.h only if HAVE_UNISTD_H.
---

diff --git a/src/term.c b/src/term.c
index 41ccfb0dd1f..b88448fc446 100644
--- a/src/term.c
+++ b/src/term.c
@@ -25,7 +25,9 @@ Boston, MA 02110-1301, USA.  */
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 
 #include "termchar.h"
 #include "termopts.h"