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, 15 insertions, 15 deletions

diff --git a/lib/stdlib/doc/src/erl_scan.xml b/lib/stdlib/doc/src/erl_scan.xml
index 137ccd3416..38111f73bc 100644
--- a/lib/stdlib/doc/src/erl_scan.xml
+++ b/lib/stdlib/doc/src/erl_scan.xml
@@ -32,7 +32,7 @@
     <rev>B</rev>
     <file>erl_scan.xml</file>
   </header>
-  <module>erl_scan</module>
+  <module since="">erl_scan</module>
   <modulesummary>The Erlang token scanner.</modulesummary>
   <description>
     <p>This module contains functions for tokenizing (scanning) characters into
@@ -74,7 +74,7 @@
  
   <funcs>
     <func>
-      <name name="category" arity="1"/>
+      <name name="category" arity="1" since="OTP 18.0"/>
       <fsummary>Return the category.</fsummary>
       <desc>
         <p>Returns the category of <c><anno>Token</anno></c>.</p>
@@ -82,7 +82,7 @@
     </func>
 
     <func>
-      <name name="column" arity="1"/>
+      <name name="column" arity="1" since="OTP 18.0"/>
       <fsummary>Return the column.</fsummary>
       <desc>
         <p>Returns the column of <c><anno>Token</anno></c>'s
@@ -91,7 +91,7 @@
     </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>
       <desc>
         <p>Returns the end location of the text of
@@ -101,7 +101,7 @@
     </func>
 
     <func>
-      <name name="format_error" arity="1"/>
+      <name name="format_error" arity="1" since=""/>
       <fsummary>Format an error descriptor.</fsummary>
       <desc>
         <p>Uses an <c><anno>ErrorDescriptor</anno></c> and returns a string 
@@ -113,7 +113,7 @@
     </func>
 
     <func>
-      <name name="line" arity="1"/>
+      <name name="line" arity="1" since="OTP 18.0"/>
       <fsummary>Return the line.</fsummary>
       <desc>
         <p>Returns the line of <c><anno>Token</anno></c>'s collection
@@ -122,7 +122,7 @@
     </func>
 
     <func>
-      <name name="location" arity="1"/>
+      <name name="location" arity="1" since="OTP 18.0"/>
       <fsummary>Return the location.</fsummary>
       <desc>
         <p>Returns the location of <c><anno>Token</anno></c>'s
@@ -131,7 +131,7 @@
     </func>
 
     <func>
-      <name name="reserved_word" arity="1"/>
+      <name name="reserved_word" arity="1" since=""/>
       <fsummary>Test for a reserved word.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Atom</anno></c> is an
@@ -140,9 +140,9 @@
     </func>
 
     <func>
-      <name name="string" arity="1"/>
-      <name name="string" arity="2"/>
-      <name name="string" arity="3"/>
+      <name name="string" arity="1" since=""/>
+      <name name="string" arity="2" since=""/>
+      <name name="string" arity="3" since=""/>
       <fsummary>Scan a string and return the Erlang tokens.</fsummary>
       <desc>
         <p>Takes the list of characters <c><anno>String</anno></c> and tries to
@@ -229,7 +229,7 @@
     </func>
 
     <func>
-      <name name="symbol" arity="1"/>
+      <name name="symbol" arity="1" since="OTP 18.0"/>
       <fsummary>Return the symbol.</fsummary>
       <desc>
         <p>Returns the symbol of <c><anno>Token</anno></c>.</p>
@@ -237,7 +237,7 @@
     </func>
 
     <func>
-      <name name="text" arity="1"/>
+      <name name="text" arity="1" since="OTP 18.0"/>
       <fsummary>Return the text.</fsummary>
       <desc>
         <p>Returns the text of <c><anno>Token</anno></c>'s collection
@@ -247,8 +247,8 @@
     </func>
 
     <func>
-      <name name="tokens" arity="3"/>
-      <name name="tokens" arity="4"/>
+      <name name="tokens" arity="3" since=""/>
+      <name name="tokens" arity="4" since=""/>
       <fsummary>Re-entrant scanner.</fsummary>
       <type name="char_spec"/>
       <type name="return_cont"/>