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diff --git a/nx-X11/lib/Xp/XpExtVer.c b/nx-X11/lib/Xp/XpExtVer.c
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+/* $Xorg: XpExtVer.c,v 1.4 2000/08/17 19:46:07 cpqbld Exp $ */
+/******************************************************************************
+ ******************************************************************************
+ **
+ ** (c) Copyright 1996 Hewlett-Packard Company
+ ** (c) Copyright 1996 International Business Machines Corp.
+ ** (c) Copyright 1996 Sun Microsystems, Inc.
+ ** (c) Copyright 1996 Novell, Inc.
+ ** (c) Copyright 1996 Digital Equipment Corp.
+ ** (c) Copyright 1996 Fujitsu Limited
+ ** (c) Copyright 1996 Hitachi, Ltd.
+ **
+ ** 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 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
+ ** 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.
+ **
+ ** Except as contained in this notice, the names of the copyright holders shall
+ ** not be used in advertising or otherwise to promote the sale, use or other
+ ** dealings in this Software without prior written authorization from said
+ ** copyright holders.
+ **
+ ******************************************************************************
+ *****************************************************************************/
+/* $XFree86: xc/lib/Xp/XpExtVer.c,v 1.5 2002/10/16 00:37:31 dawes Exp $ */
+
+#define NEED_REPLIES
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/extensions/Printstr.h>
+#include <X11/Xlibint.h>
+#include "XpExtUtil.h"
+
+
+Bool
+XpQueryExtension (
+ Display *dpy,
+ int *event_base_return, /* return value */
+ int *error_base_return /* return value */
+)
+{
+ XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
+
+ if (XextHasExtension (info)) {
+ *event_base_return = info->codes->first_event;
+ *error_base_return = info->codes->first_error;
+ return True;
+ } else {
+ return False;
+ }
+}
+
+/* Prototype for |XpCheckExtInitUnlocked()|
+ * See XpExtUtil.c - same as |XpCheckExtInit()| but does not obtain the Xlib global lock */
+extern int XpCheckExtInitUnlocked(
+ register Display *dpy,
+ register int version_index
+);
+
+Status
+XpQueryVersion (
+ Display *dpy,
+ short *major_version,
+ short *minor_version
+)
+{
+ xPrintQueryVersionReq *req;
+ xPrintQueryVersionReply rep;
+ XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
+
+ /*
+ * Note: many extensions treat major and minor as "ints", but
+ * protocol wise and internal wise, they're shorts.
+ */
+ *major_version = 0;
+ *minor_version = 0;
+
+#ifdef Would_Need_xpPrintData_Struct_Def
+ /*
+ * We may already have the answer cached from a previous query.
+ */
+ if (( info->data ) && ( ((xpPrintData *) info->data)->vers->present )) {
+ *major_version = ((xpPrintData *) info->data)->vers->major_version ;
+ *minor_version = ((xpPrintData *) info->data)->vers->minor_version ;
+ return (/* non-zero indicates extension present */ True);
+ }
+#endif /* Would_Need_xpPrintData_Struct_Def */
+
+ if (XpCheckExtInitUnlocked(dpy, XP_DONT_CHECK) == -1)
+ return (/* No such extension */ False);
+
+ LockDisplay (dpy);
+
+ GetReq(PrintQueryVersion,req);
+ req->reqType = info->codes->major_opcode;
+ req->printReqType = X_PrintQueryVersion;
+
+ if (! _XReply (dpy, (xReply *) &rep, 0, xTrue)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return(/* No such extension */ False);
+ }
+
+ *major_version = rep.majorVersion;
+ *minor_version = rep.minorVersion;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (/* non-zero indicates extension present */ True);
+}
+