sync code with last improvements from OpenBSD

xserver/include/nonsdk_extinit.h

@@ -0,0 +1,35 @@
+/***********************************************************
+
+Copyright 2014 Jon TURNEY
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#ifndef NONSDK_EXT_INIT_H
+#define NONSDK_EXT_INIT_H
+
+/* this is separate from extinit.h to avoid references to these symbols being
+   pulled in by sdksyms */
+
+extern _X_EXPORT Bool noPseudoramiXExtension;
+extern void PseudoramiXExtensionInit(void);
+
+#endif