From 3addd1519544b96d84813951d45cdd5ef9343d7c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Thu, 6 Oct 2011 13:32:49 +0200
Subject: [PATCH] Document STREQ_NULLABLE and STRNEQ_NULLABLE

---
 HACKING              | 7 +++++++
 docs/hacking.html.in | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/HACKING b/HACKING
index 2df560a294..69ea96b29d 100644
--- a/HACKING
+++ b/HACKING
@@ -496,6 +496,13 @@ following semantically named macros
 
 
 
+- To avoid having to check if a or b are NULL:
+
+  STREQ_NULLABLE(a, b)
+  STRNEQ_NULLABLE(a, b)
+
+
+
 
 
 
diff --git a/docs/hacking.html.in b/docs/hacking.html.in
index 1a32d07438..89f9980f45 100644
--- a/docs/hacking.html.in
+++ b/docs/hacking.html.in
@@ -585,6 +585,12 @@
       <li><p>For strict equality of a prefix:</p>
 <pre>
   STRPREFIX(a,b)
+</pre>
+      </li>
+      <li><p>To avoid having to check if a or b are NULL:</p>
+<pre>
+  STREQ_NULLABLE(a, b)
+  STRNEQ_NULLABLE(a, b)
 </pre>
       </li>
     </ul>
-- 
2.47.2