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-rw-r--r--lib/stdlib/doc/src/ets.xml16
-rw-r--r--lib/stdlib/doc/src/zip.xml2
2 files changed, 17 insertions, 1 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 902a921fbf..6b9524ef63 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -1618,14 +1618,18 @@ true</pre>
</func>
<func>
<name name="update_counter" arity="3" clause_i="1"/>
+ <name name="update_counter" arity="4" clause_i="1"/>
<name name="update_counter" arity="3" clause_i="2"/>
+ <name name="update_counter" arity="4" clause_i="2"/>
<name name="update_counter" arity="3" clause_i="3"/>
+ <name name="update_counter" arity="4" clause_i="3"/>
<type variable="Tab"/>
<type variable="Key"/>
<type variable="UpdateOp" name_i="1"/>
<type variable="Pos" name_i="1"/>
<type variable="Threshold" name_i="1"/>
<type variable="SetValue" name_i="1"/>
+ <type variable="Default"/>
<fsummary>Update a counter object in an ETS table.</fsummary>
<desc>
<p>This function provides an efficient way to update one or more
@@ -1667,12 +1671,22 @@ true</pre>
<seealso marker="#lookup/2">lookup/2</seealso> and
<seealso marker="#new/2">new/2</seealso>
for details on the difference).</p>
+ <p>If a default object <c><anno>Default</anno></c> is given, it is used
+ as the object to be updated if the key is missing from the table. The
+ value in place of the key is ignored and replaced by the proper key
+ value. The return value is as if the default object had not been used,
+ that is a single updated element or a list of them.</p>
<p>The function will fail with reason <c>badarg</c> if:</p>
<list type="bulleted">
<item>the table is not of type <c>set</c> or
<c>ordered_set</c>,</item>
- <item>no object with the right key exists,</item>
+ <item>no object with the right key exists and no default object were
+ supplied,</item>
<item>the object has the wrong arity,</item>
+ <item>the default object arity is smaller than
+ <c><![CDATA[<keypos>]]></c></item>
+ <item>any field from the default object being updated is not an
+ integer</item>
<item>the element to update is not an integer,</item>
<item>the element to update is also the key, or,</item>
<item>any of <c><anno>Pos</anno></c>, <c><anno>Incr</anno></c>, <c><anno>Threshold</anno></c> or
diff --git a/lib/stdlib/doc/src/zip.xml b/lib/stdlib/doc/src/zip.xml
index f2fea44b9b..d201e81a79 100644
--- a/lib/stdlib/doc/src/zip.xml
+++ b/lib/stdlib/doc/src/zip.xml
@@ -436,6 +436,8 @@
means that subsequently reading files from the archive will be
faster than unzipping files one at a time with <c>unzip</c>.</p>
<p>The archive must be closed with <c>zip_close/1</c>.</p>
+ <p>The <c><anno>ZipHandle</anno></c> will be closed if the
+ process which originally opened the archive dies.</p>
</desc>
</func>
<func>