adding zephyr-im master branch

zwgc/xerror.h

@@ -0,0 +1,28 @@
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It is one of the source files comprising zwgc, the Zephyr WindowGram
+ * client.
+ *
+ *      Created by:     Marc Horowitz <marc@athena.mit.edu>
+ *
+ *      $Id$
+ *
+ *      Copyright (c) 1989 by the Massachusetts Institute of Technology.
+ *      For copying and distribution information, see the file
+ *      "mit-copyright.h".
+ */
+
+#ifndef _XERROR_H_
+#define _XERROR_H_
+
+#if (!defined(lint) && !defined(SABER))
+static const char rcsid_xerror_h[] = "$Id$";
+#endif
+
+#include <zephyr/mit-copyright.h>
+
+extern int xerror_happened;
+
+void begin_xerror_trap(Display *);
+void end_xerror_trap(Display *);
+
+#endif