# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1328369970 -3600
# Node ID 84b5f6cfae4baffc42852d103fbc1df115268e2c
# Parent  f34ee844ca92b492422c88870238aa4ba87d5f02
ioctl: Fix test failure on native Windows.

* lib/ioctl.c: Include msvc-nothrow.h.
(primary_ioctl): If fd is not a valid handle, set errno to EBADF.

diff -r f34ee844ca92 -r 84b5f6cfae4b ChangeLog
--- a/ChangeLog	Sat Feb 04 14:59:43 2012 +0100
+++ b/ChangeLog	Sat Feb 04 16:39:30 2012 +0100
@@ -1,3 +1,9 @@
+2012-02-04  Bruno Haible  <bruno@clisp.org>
+
+	ioctl: Fix test failure on native Windows.
+	* lib/ioctl.c: Include msvc-nothrow.h.
+	(primary_ioctl): If fd is not a valid handle, set errno to EBADF.
+
 2012-02-04  Bruno Haible  <bruno@clisp.org>
 
 	fsync: Avoid test failure on native Windows.
diff -r f34ee844ca92 -r 84b5f6cfae4b lib/ioctl.c
--- a/lib/ioctl.c	Sat Feb 04 14:59:43 2012 +0100
+++ b/lib/ioctl.c	Sat Feb 04 16:39:30 2012 +0100
@@ -47,6 +47,8 @@
 # include <errno.h>
 
 # include "fd-hook.h"
+/* Get _get_osfhandle.  */
+# include "msvc-nothrow.h"
 
 static int
 primary_ioctl (int fd, int request, void *arg)
@@ -55,7 +57,10 @@
      fds non-blocking, use the gnulib 'nonblocking' module, until
      gnulib implements fcntl F_GETFL / F_SETFL with O_NONBLOCK.  */
 
-  errno = ENOSYS;
+  if ((HANDLE) _get_osfhandle (fd) != INVALID_HANDLE_VALUE)
+    errno = ENOSYS;
+  else
+    errno = EBADF;
   return -1;
 }