Merge branch 'sverker/add-since-doc/OTP-15460' into maint

* sverker/add-since-doc/OTP-15460:
  Fill in since for multi-clause functions in erlang.erl
  Fix since attribute for troubled function docs
  Add empty 'since' attribute for old modules and functions
  Add since attribute to dtd
  Add "since" attributes in xml for new functions and modules
  erl_docgen: Generate "since" OTP version in html
  erl_interface: Fix doc for return type 'struct hostent'

1 files changed, 18 insertions, 18 deletions

diff --git a/lib/stdlib/doc/src/erl_anno.xml b/lib/stdlib/doc/src/erl_anno.xml
index f316f63d98..dff93619ab 100644
--- a/lib/stdlib/doc/src/erl_anno.xml
+++ b/lib/stdlib/doc/src/erl_anno.xml
@@ -34,7 +34,7 @@
     <rev>A</rev>
     <file>erl_anno.xml</file>
   </header>
-  <module>erl_anno</module>
+  <module since="OTP 18.0">erl_anno</module>
   <modulesummary>Abstract datatype for the annotations of the Erlang Compiler.
   </modulesummary>
 
@@ -135,7 +135,7 @@
 
   <funcs>
     <func>
-      <name name="column" arity="1"/>
+      <name name="column" arity="1" since="OTP 18.0"/>
       <fsummary>Return the column.</fsummary>
       <type name="column"></type>
       <desc>
@@ -144,7 +144,7 @@
     </func>
 
     <func>
-      <name name="end_location" arity="1"/>
+      <name name="end_location" arity="1" since="OTP 18.0"/>
       <fsummary>Return the end location of the text.</fsummary>
       <type name="location"></type>
       <desc>
@@ -155,7 +155,7 @@
     </func>
 
     <func>
-      <name name="file" arity="1"/>
+      <name name="file" arity="1" since="OTP 18.0"/>
       <fsummary>Return the filename.</fsummary>
       <type name="filename"></type>
       <desc>
@@ -165,7 +165,7 @@
     </func>
 
     <func>
-      <name name="from_term" arity="1"/>
+      <name name="from_term" arity="1" since="OTP 18.0"/>
       <fsummary>Return annotations given a term.</fsummary>
       <desc>
         <p>Returns annotations with representation <anno>Term</anno>.</p>
@@ -174,7 +174,7 @@
     </func>
 
     <func>
-      <name name="generated" arity="1"/>
+      <name name="generated" arity="1" since="OTP 18.0"/>
       <fsummary>Return the generated Boolean.</fsummary>
       <type name="generated"></type>
       <desc>
@@ -185,7 +185,7 @@
     </func>
 
     <func>
-      <name name="is_anno" arity="1"/>
+      <name name="is_anno" arity="1" since="OTP 18.0"/>
       <fsummary>Test for a collection of annotations.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <anno>Term</anno> is a collection of
@@ -194,7 +194,7 @@
     </func>
 
     <func>
-      <name name="line" arity="1"/>
+      <name name="line" arity="1" since="OTP 18.0"/>
       <fsummary>Return the line.</fsummary>
       <type name="line"></type>
       <desc>
@@ -203,7 +203,7 @@
     </func>
 
     <func>
-      <name name="location" arity="1"/>
+      <name name="location" arity="1" since="OTP 18.0"/>
       <fsummary>Return the location.</fsummary>
       <type name="location"></type>
       <desc>
@@ -212,7 +212,7 @@
     </func>
 
     <func>
-      <name name="new" arity="1"/>
+      <name name="new" arity="1" since="OTP 18.0"/>
       <fsummary>Create a new collection of annotations.</fsummary>
       <type name="location"></type>
       <desc>
@@ -221,7 +221,7 @@
     </func>
 
     <func>
-      <name name="set_file" arity="2"/>
+      <name name="set_file" arity="2" since="OTP 18.0"/>
       <fsummary>Modify the filename.</fsummary>
       <type name="filename"></type>
       <desc>
@@ -230,7 +230,7 @@
     </func>
 
     <func>
-      <name name="set_generated" arity="2"/>
+      <name name="set_generated" arity="2" since="OTP 18.0"/>
       <fsummary>Modify the generated marker.</fsummary>
       <type name="generated"></type>
       <desc>
@@ -240,7 +240,7 @@
     </func>
 
     <func>
-      <name name="set_line" arity="2"/>
+      <name name="set_line" arity="2" since="OTP 18.0"/>
       <fsummary>Modify the line.</fsummary>
       <type name="line"></type>
       <desc>
@@ -249,7 +249,7 @@
     </func>
 
     <func>
-      <name name="set_location" arity="2"/>
+      <name name="set_location" arity="2" since="OTP 18.0"/>
       <fsummary>Modify the location.</fsummary>
       <type name="location"></type>
       <desc>
@@ -258,7 +258,7 @@
     </func>
 
     <func>
-      <name name="set_record" arity="2"/>
+      <name name="set_record" arity="2" since="OTP 18.0"/>
       <fsummary>Modify the record marker.</fsummary>
       <type name="record"></type>
       <desc>
@@ -267,7 +267,7 @@
     </func>
 
     <func>
-      <name name="set_text" arity="2"/>
+      <name name="set_text" arity="2" since="OTP 18.0"/>
       <fsummary>Modify the text.</fsummary>
       <type name="text"></type>
       <desc>
@@ -276,7 +276,7 @@
     </func>
     <func>
 
-      <name name="text" arity="1"/>
+      <name name="text" arity="1" since="OTP 18.0"/>
       <fsummary>Return the text.</fsummary>
       <type name="text"></type>
       <desc>
@@ -286,7 +286,7 @@
     </func>
 
     <func>
-      <name name="to_term" arity="1"/>
+      <name name="to_term" arity="1" since="OTP 18.0"/>
       <fsummary>Return the term representing a collection of annotations.
       </fsummary>
       <desc>