# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1316639984 -7200
# Node ID 802b8002c3f2d9cb6a4c0301f4d088d83547f189
# Parent  06f18298ffd84e543a86c797f7bef9bfc2bb9ce5
opendir: Avoid compilation error on mingw.

* lib/opendir.c: Include <stddef.h> always. Include <unistd.h> as well.
* modules/opendir (Depends-on): Add unistd.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+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.
diff --git a/lib/opendir.c b/lib/opendir.c
--- 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
--- a/modules/opendir
+++ b/modules/opendir
@@ -10,6 +10,7 @@
 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