+/*
+ * Print a modal (Really Bad) message box and perform a fatal exit.
+ */
+void modalfatalbox(char *fmt, ...)
+{
+ va_list ap;
+ char *buf;
+
+ va_start(ap, fmt);
+ buf = dupvprintf(fmt, ap);
+ va_end(ap);
+ MessageBox(main_hwnd, buf, "Pageant Fatal Error",
+ MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
+ sfree(buf);
+ exit(1);
+}
+