From 19f0e98f58f5895d076bb763db75e00648cf9eba Mon Sep 17 00:00:00 2001
From: David Edelsohn <dje.gcc@gmail.com>
Date: Sat, 4 May 2013 21:23:11 +0000
Subject: environ.c: Include unistd.h.

        * runtime/environ.c: Include unistd.h.
        * runtime/pause.c: Test HAVE_UNISTD_H.
        * runtime/stop.c: Same.
        * io/open.c: Same.
        * io/unix.c: Same.
        * io/read.c (si_max): Protect declaration of value.

From-SVN: r198603
---
 libgfortran/io/unix.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libgfortran/io/unix.c')

diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index 08fe4fe..dd2715b 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -30,7 +30,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #include <stdlib.h>
 #include <limits.h>
 
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
+
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <assert.h>
-- 
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