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, 14 insertions, 14 deletions

diff --git a/lib/kernel/doc/src/net_kernel.xml b/lib/kernel/doc/src/net_kernel.xml
index bfbe7a6470..419d3cad84 100644
--- a/lib/kernel/doc/src/net_kernel.xml
+++ b/lib/kernel/doc/src/net_kernel.xml
@@ -28,7 +28,7 @@
     <date>1996-09-10</date>
     <rev>A</rev>
   </header>
-  <module>net_kernel</module>
+  <module since="">net_kernel</module>
   <modulesummary>Erlang networking kernel.</modulesummary>
   <description>
     <p>The net kernel is a system process, registered as
@@ -81,7 +81,7 @@ $ <input>erl -sname foobar</input></pre>
 
   <funcs>
     <func>
-      <name name="allow" arity="1"/>
+      <name name="allow" arity="1" since=""/>
       <fsummary>Permit access to a specified set of nodes</fsummary>
       <desc>
         <p>Permits access to the specified set of nodes.</p>
@@ -98,7 +98,7 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="connect_node" arity="1"/>
+      <name name="connect_node" arity="1" since=""/>
       <fsummary>Establish a connection to a node.</fsummary>
       <desc>
         <p>Establishes a connection to <c><anno>Node</anno></c>. Returns
@@ -110,7 +110,7 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="get_net_ticktime" arity="0"/>
+      <name name="get_net_ticktime" arity="0" since=""/>
       <fsummary>Get <c>net_ticktime</c>.</fsummary>
       <desc>
         <p>Gets <c>net_ticktime</c> (see
@@ -131,7 +131,7 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="getopts" arity="2"/>
+      <name name="getopts" arity="2" since="OTP 19.1"/>
       <fsummary>Get distribution socket options.</fsummary>
       <desc>
         <p>Get one or more options for the distribution socket
@@ -146,8 +146,8 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="monitor_nodes" arity="1"/>
-      <name name="monitor_nodes" arity="2"/>
+      <name name="monitor_nodes" arity="1" since=""/>
+      <name name="monitor_nodes" arity="2" since=""/>
       <fsummary>Subscribe to node status change messages.</fsummary>
       <desc>
         <p>The calling process subscribes or unsubscribes to node
@@ -267,8 +267,8 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="set_net_ticktime" arity="1"/>
-      <name name="set_net_ticktime" arity="2"/>
+      <name name="set_net_ticktime" arity="1" since=""/>
+      <name name="set_net_ticktime" arity="2" since=""/>
       <fsummary>Set <c>net_ticktime</c>.</fsummary>
       <desc>
         <p>Sets <c>net_ticktime</c> (see
@@ -324,7 +324,7 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="setopts" arity="2"/>
+      <name name="setopts" arity="2" since="OTP 19.1"/>
       <fsummary>Set distribution socket options.</fsummary>
       <desc>
         <p>Set one or more options for distribution sockets.
@@ -345,9 +345,9 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name>start([Name]) -> {ok, pid()} | {error, Reason}</name>
-      <name>start([Name, NameType]) -> {ok, pid()} | {error, Reason}</name>
-      <name>start([Name, NameType, Ticktime]) -> {ok, pid()} | {error, Reason}</name>
+      <name since="">start([Name]) -> {ok, pid()} | {error, Reason}</name>
+      <name since="">start([Name, NameType]) -> {ok, pid()} | {error, Reason}</name>
+      <name since="">start([Name, NameType, Ticktime]) -> {ok, pid()} | {error, Reason}</name>
       <fsummary>Turn an Erlang runtime system into a distributed node.</fsummary>
       <type>
         <v>Name = atom()</v>
@@ -364,7 +364,7 @@ $ <input>erl -sname foobar</input></pre>
     </func>
 
     <func>
-      <name name="stop" arity="0"/>
+      <name name="stop" arity="0" since=""/>
       <fsummary>Turn a node into a non-distributed Erlang runtime system.</fsummary>
       <desc>
         <p>Turns a distributed node into a non-distributed node. For