1 files changed, 88 insertions, 0 deletions
diff --git a/libX11/src/ErrHndlr.c b/libX11/src/ErrHndlr.c
new file mode 100644
index 000000000..b3c2ce5a0
--- /dev/null
+++ b/libX11/src/ErrHndlr.c
@@ -0,0 +1,88 @@
+/* $Xorg: ErrHndlr.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $ */
+/*
+
+Copyright 1986, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/* $XFree86: xc/lib/X11/ErrHndlr.c,v 1.6 2003/04/13 19:22:15 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+/* 
+ * XErrorHandler - This procedure sets the X non-fatal error handler
+ * (_XErrorFunction) to be the specified routine.  If NULL is passed in
+ * the original error handler is restored.
+ */
+ 
+XErrorHandler
+XSetErrorHandler(XErrorHandler handler)
+{
+    int (*oldhandler)(Display *dpy, XErrorEvent *event);
+
+    _XLockMutex(_Xglobal_lock);
+    oldhandler = _XErrorFunction;
+
+    if (!oldhandler)
+	oldhandler = _XDefaultError;
+
+    if (handler != NULL) {
+	_XErrorFunction = handler;
+    }
+    else {
+	_XErrorFunction = _XDefaultError;
+    }
+    _XUnlockMutex(_Xglobal_lock);
+
+    return (XErrorHandler) oldhandler;
+}
+
+/* 
+ * XIOErrorHandler - This procedure sets the X fatal I/O error handler
+ * (_XIOErrorFunction) to be the specified routine.  If NULL is passed in 
+ * the original error handler is restored.
+ */
+ 
+XIOErrorHandler
+XSetIOErrorHandler(XIOErrorHandler handler)
+{
+    int (*oldhandler)(Display *dpy);
+
+    _XLockMutex(_Xglobal_lock);
+    oldhandler = _XIOErrorFunction;
+
+    if (!oldhandler)
+	oldhandler = _XDefaultIOError;
+
+    if (handler != NULL) {
+	_XIOErrorFunction = handler;
+    }
+    else {
+	_XIOErrorFunction = _XDefaultIOError;
+    }
+    _XUnlockMutex(_Xglobal_lock);
+
+    return (XIOErrorHandler) oldhandler;
+}