Alexandre Julliard : qcap: Fix build when O_CLOEXEC isn't defined.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bcc36abd8886f035652630fa62bd732519c83d9a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bcc36abd8886f035652630fa62bd732519c83d9a

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed May 10 13:08:57 2017 -0500

qcap: Fix build when O_CLOEXEC isn't defined.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/qcap/v4l.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/qcap/v4l.c b/dlls/qcap/v4l.c
index d67df73..b4b7b96 100644
--- a/dlls/qcap/v4l.c
+++ b/dlls/qcap/v4l.c
@@ -799,12 +799,16 @@ Capture * qcap_driver_init( IPin *pOut, USHORT card )
 
     sprintf(device, "/dev/video%i", card);
     TRACE("opening %s\n", device);
-    capBox->fd = video_open(device, O_RDWR | O_NONBLOCK | O_CLOEXEC);
+#ifdef O_CLOEXEC
+    if ((capBox->fd = video_open(device, O_RDWR | O_NONBLOCK | O_CLOEXEC)) == -1 && errno == EINVAL)
+#endif
+        capBox->fd = video_open(device, O_RDWR | O_NONBLOCK);
     if (capBox->fd == -1)
     {
         WARN("open failed (%d)\n", errno);
         goto error;
     }
+    fcntl( capBox->fd, F_SETFD, FD_CLOEXEC );  /* in case O_CLOEXEC isn't supported */
 
     memset(&capa, 0, sizeof(capa));