Merge branch 'dev' of super:otp into dev

* 'dev' of super:otp: (166 commits)
  Corrected documentation error and added examples to Users Guide
  In TLS 1.1, failure to properly close a connection no longer requires that a session not be resumed.  This is a change from TLS 1.0 to conform with widespread implementation practice.  Erlang ssl will now in TLS 1.0 conform to the widespread implementation practice instead of the specification to avoid performance issues.
  Add escript to bootstrap/bin
  Remove unused variable warning in inet_res
  Remove unused variable in epmd_port
  Remove compiler warnings in inet_drv
  Add SASL test suite
  Allow same module name in multiple applications if explicitely excluded
  Fix bugs concerning the option report_missing_types
  Fix default encoding in SAX parser.
  re: remove gratuitous "it " in manpage
  Spelling in (backward *compatibility*) comment.
  Improve erl_docgen's support for Dialyzer specs and types
  dialyzer warning on mnesia_tm
  Add documentation text about majority checking
  add mnesia_majority_test suite
  where_to_wlock optimization + change_table_majority/2
  bug in mnesia_tm:needs_majority/2
  optimize sticky_lock maj. check
  check majority for sticky locks
  ...

1 files changed, 17 insertions, 49 deletions

diff --git a/lib/kernel/doc/src/pg2.xml b/lib/kernel/doc/src/pg2.xml
index 7463fd10f5..d26ff0fc6b 100644
--- a/lib/kernel/doc/src/pg2.xml
+++ b/lib/kernel/doc/src/pg2.xml
@@ -4,7 +4,7 @@
 <erlref>
   <header>
     <copyright>
-      <year>1997</year><year>2009</year>
+      <year>1997</year><year>2011</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
@@ -60,13 +60,16 @@
         to avoid name clashes.</p>
     </warning>
   </description>
+  <datatypes>
+    <datatype>
+      <name name="name"/>
+      <desc><p>The name of a process group.</p></desc>
+    </datatype>
+  </datatypes>
   <funcs>
     <func>
-      <name>create(Name) -> void()</name>
+      <name name="create" arity="1"/>
       <fsummary>Create a new, empty process group</fsummary>
-      <type>
-        <v>Name = term()</v>
-      </type>
       <desc>
         <p>Creates a new, empty process group. The group is globally
           visible on all nodes. If the group exists, nothing happens.
@@ -74,24 +77,16 @@
       </desc>
     </func>
     <func>
-      <name>delete(Name) -> void()</name>
+      <name name="delete" arity="1"/>
       <fsummary>Delete a process group</fsummary>
-      <type>
-        <v>Name = term()</v>
-      </type>
       <desc>
         <p>Deletes a process group.
           </p>
       </desc>
     </func>
     <func>
-      <name>get_closest_pid(Name) -> Pid | {error, Reason}</name>
+      <name name="get_closest_pid" arity="1"/>
       <fsummary>Common dispatch function</fsummary>
-      <type>
-        <v>Name = term()</v>
-	<v>Pid = pid()</v>
-	<v>Reason = {no_process, Name} | {no_such_group, Name}</v>
-      </type>
       <desc>
         <p>This is a useful dispatch function which can be used from
           client functions. It returns a process on the local node, if
@@ -100,13 +95,8 @@
       </desc>
     </func>
     <func>
-      <name>get_members(Name) -> [Pid] | {error, Reason}</name>
+      <name name="get_members" arity="1"/>
       <fsummary>Return all processes in a group</fsummary>
-      <type>
-        <v>Name = term()</v>
-	<v>Pid = pid()</v>
-	<v>Reason = {no_such_group, Name}</v>
-      </type>
       <desc>
         <p>Returns all processes in the group <c>Name</c>. This
           function should be used from within a client function that
@@ -115,13 +105,8 @@
       </desc>
     </func>
     <func>
-      <name>get_local_members(Name) -> [Pid] | {error, Reason}</name>
+      <name name="get_local_members" arity="1"/>
       <fsummary>Return all local processes in a group</fsummary>
-      <type>
-        <v>Name = term()</v>
-	<v>Pid = pid()</v>
-	<v>Reason = {no_such_group, Name}</v>
-      </type>
       <desc>
         <p>Returns all processes running on the local node in the
           group <c>Name</c>. This function should to be used from
@@ -131,13 +116,8 @@
       </desc>
     </func>
     <func>
-      <name>join(Name, Pid) -> ok | {error, Reason}</name>
+      <name name="join" arity="2"/>
       <fsummary>Join a process to a group</fsummary>
-      <type>
-        <v>Name = term()</v>
-	<v>Pid = pid()</v>
-	<v>Reason = {no_such_group, Name}</v>
-      </type>
       <desc>
         <p>Joins the process <c>Pid</c> to the group <c>Name</c>.
 	  A process can join a group several times; it must then
@@ -146,13 +126,8 @@
       </desc>
     </func>
     <func>
-      <name>leave(Name, Pid) -> ok | {error, Reason}</name>
+      <name name="leave" arity="2"/>
       <fsummary>Make a process leave a group</fsummary>
-      <type>
-        <v>Name = term()</v>
-	<v>Pid = pid()</v>
-	<v>Reason = {no_such_group, Name}</v>
-      </type>
       <desc>
         <p>Makes the process <c>Pid</c> leave the group <c>Name</c>.
 	  If the process is not a member of the group, <c>ok</c> is
@@ -161,24 +136,17 @@
       </desc>
     </func>
     <func>
-      <name>which_groups() -> [Name]</name>
+      <name name="which_groups" arity="0"/>
       <fsummary>Return a list of all known groups</fsummary>
-      <type>
-        <v>Name = term()</v>
-      </type>
       <desc>
         <p>Returns a list of all known groups.
           </p>
       </desc>
     </func>
     <func>
-      <name>start()</name>
-      <name>start_link() -> {ok, Pid} | {error, Reason}</name>
+      <name name="start" arity="0"/>
+      <name name="start_link" arity="0"/>
       <fsummary>Start the pg2 server</fsummary>
-      <type>
-	<v>Pid = pid()</v>
-	<v>Reason = term()</v>
-      </type>
       <desc>
         <p>Starts the pg2 server. Normally, the server does not need
           to be started explicitly, as it is started dynamically if it