From a2073a897a3b11f89ab6c7e6ccad143a11f2e9d8 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Wed, 21 Sep 2011 23:19:44 +0200
Subject: [PATCH] opendir: Avoid compilation error on mingw.

* lib/opendir.c: Include <stddef.h> always. Include <unistd.h> as well.
* modules/opendir (Depends-on): Add unistd.
---
 ChangeLog       | 6 ++++++
 lib/opendir.c   | 6 +++++-
 modules/opendir | 1 +
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index f215c1718..db0bd7a9f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2011-09-21  Bruno Haible  <bruno@clisp.org>
 
+	opendir: Avoid compilation error on mingw.
+	* lib/opendir.c: Include <stddef.h> always. Include <unistd.h> as well.
+	* modules/opendir (Depends-on): Add unistd.
+
+2011-09-21  Bruno Haible  <bruno@clisp.org>
+
 	ftruncate tests: Avoid a test failure on mingw.
 	* tests/test-ftruncate.c (main): Allow a failure with EACCES.
 
diff --git a/lib/opendir.c b/lib/opendir.c
index 06c611f2e..20ae75e10 100644
--- a/lib/opendir.c
+++ b/lib/opendir.c
@@ -20,6 +20,7 @@
 #include <dirent.h>
 
 #include <errno.h>
+#include <stddef.h>
 
 #if HAVE_OPENDIR
 
@@ -28,7 +29,6 @@
 
 #else
 
-# include <stddef.h>
 # include <stdlib.h>
 
 # include "dirent-private.h"
@@ -36,6 +36,10 @@
 
 #endif
 
+#if REPLACE_FCHDIR
+# include <unistd.h>
+#endif
+
 DIR *
 opendir (const char *dir_name)
 {
diff --git a/modules/opendir b/modules/opendir
index ede6d48a3..adb2242b5 100644
--- a/modules/opendir
+++ b/modules/opendir
@@ -10,6 +10,7 @@ Depends-on:
 dirent
 largefile
 filename        [test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1]
+unistd          [test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1]
 
 configure.ac:
 gl_FUNC_OPENDIR
-- 
2.11.0