From 916e030ae700cdc12b26c9f4e0450a6f0da8a879 Mon Sep 17 00:00:00 2001
From: "Peter D. Barnes, Jr." <barnes26@llnl.gov>
Date: Thu, 10 May 2012 09:31:35 -0700
Subject: [PATCH] Protect ascii art picture of Buffer layout.

---
 src/network/model/buffer.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/network/model/buffer.h b/src/network/model/buffer.h
index 95b5f4eb4..e7ff8c873 100644
--- a/src/network/model/buffer.h
+++ b/src/network/model/buffer.h
@@ -70,6 +70,7 @@ namespace ns3 {
  * a pair of integers which describe where in the buffer content
  * the "virtual zero area" starts and ends.
  *
+ * \verbatim
  * ***: unused bytes
  * xxx: bytes "added" at the front of the zero area
  * ...: bytes "added" at the back of the zero area
@@ -84,6 +85,7 @@ namespace ns3 {
  *                        |--------------------^ m_zeroAreaStart
  *                        |---------------------------------^ m_zeroAreaEnd
  *                        |------------------------------------------^ m_end
+ * \endverbatim
  *
  * A simple state invariant is that m_start <= m_zeroStart <= m_zeroEnd <= m_end
  */