File 0215-Document-enif_realloc.patch of Package erlang

From 3bfbed2e40e1118077d9981c4195c9a94403ed74 Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Tue, 21 Nov 2017 22:25:41 +0100
Subject: [PATCH 1/2] Document enif_realloc

---
 erts/doc/src/erl_nif.xml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index 419e41693e..88eb6725cb 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -2759,6 +2759,18 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
       </desc>
     </func>
 
+    <func>
+      <name><ret>void *</ret>
+        <nametext>enif_realloc(void* ptr, size_t size)</nametext></name>
+      <fsummary>Reallocate dynamic memory.</fsummary>
+      <desc>
+        <p>Reallocates memory allocated by
+          <seealso marker="#enif_alloc"><c>enif_alloc</c></seealso> to
+          <c>size</c> bytes.</p>
+        <p>Returns <c>NULL</c> if the reallocation fails.</p>
+      </desc>
+    </func>
+
     <func>
       <name><ret>int</ret>
         <nametext>enif_realloc_binary(ErlNifBinary* bin, size_t size)</nametext>
-- 
2.15.0