/*Copyright 1989, 1998  The Open GroupPermission to use, copy, modify, distribute, and sell this software and itsdocumentation for any purpose is hereby granted without fee, provided thatthe above copyright notice appear in all copies and that both thatcopyright notice and this permission notice appear in supportingdocumentation.The above copyright notice and this permission notice shall be included inall copies or substantial portions of the Software.THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS ORIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THEOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER INAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR INCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.Except as contained in this notice, the name of The Open Group shall not beused in advertising or otherwise to promote the sale, use or other dealingsin this Software without prior written authorization from The Open Group. *//* $XFree86: xc/include/extensions/Xext.h,v 1.7 2005/01/27 03:03:09 dawes Exp $ */#ifndef _XEXT_H_#define _XEXT_H_#include <X11/Xfuncproto.h>_XFUNCPROTOBEGINtypedef int (*XExtensionErrorHandler)(Display *, _Xconst char *,				      _Xconst char *);extern XExtensionErrorHandler XSetExtensionErrorHandler(	XExtensionErrorHandler handler);extern int XMissingExtension(    Display*		/* dpy */,    _Xconst char*	/* ext_name */);_XFUNCPROTOEND#define X_EXTENSION_UNKNOWN "unknown"#define X_EXTENSION_MISSING "missing"#endif /* _XEXT_H_ */