Merge branch 'mysql/5.5' into 5.5

reverted about half of commits as either not applicable or
outright wrong

1 files changed, 11 insertions, 14 deletions

diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index af941c350e7..98cade49962 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2015, MariaDB
+   Copyright (c) 2009, 2016, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1255,20 +1255,17 @@ static const char *require_quotes(const char *name, uint name_length)
 }
 
 
-/*
-  Quote the given identifier if needed and append it to the target string.
-  If the given identifier is empty, it will be quoted.
-
-  SYNOPSIS
-  append_identifier()
-  thd                   thread handler
-  packet                target string
-  name                  the identifier to be appended
-  name_length           length of the appending identifier
+/**
+  Convert and quote the given identifier if needed and append it to the
+  target string. If the given identifier is empty, it will be quoted.
+  @thd                         thread handler
+  @packet                      target string
+  @name                        the identifier to be appended
+  @length                      length of the appending identifier
 
-  RETURN VALUES
-    true                Error
-    false               Ok
+  @return
+    0             success
+    1             error
 */
 
 bool