$OpenBSD: patch-src_camera_v4l2_c,v 1.1 2015/07/07 22:29:14 bcallah Exp $
--- src/camera_v4l2.c.orig	Sun Sep 28 05:31:42 2008
+++ src/camera_v4l2.c	Tue Jul  7 13:10:17 2015
@@ -153,7 +153,11 @@ PyObject* v4l2_read_raw (PyCameraObject* self)
  * and the HighGUI library in OpenCV.
  */
 
+#ifdef __OpenBSD__
+int v4l2_xioctl (int fd, unsigned long request, void *arg)
+#else
 int v4l2_xioctl (int fd, int request, void *arg)
+#endif
 {
     int r;
 
