1 files changed, 49 insertions, 0 deletions
diff --git a/libXdmcp/IncKey.c b/libXdmcp/IncKey.c
new file mode 100644
index 000000000..292413a49
--- /dev/null
+++ b/libXdmcp/IncKey.c
@@ -0,0 +1,49 @@
+/*
+ * $Xorg: IncKey.c,v 1.4 2001/02/09 02:03:48 xorgcvs Exp $
+ *
+ * 
+Copyright 1989, 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.
+ * *
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+/* $XFree86: xc/lib/Xdmcp/IncKey.c,v 1.3 2001/01/17 19:42:43 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xos.h>
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include <X11/Xdmcp.h>
+
+void
+XdmcpIncrementKey (XdmAuthKeyPtr key)
+{
+    int	i;
+
+    i = 7;
+    while (++key->data[i] == 0)
+	if (--i < 0)
+	    break;
+}