3 files changed, 44 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/pw_hash.rb b/lib/puppet/parser/functions/pw_hash.rb
index d99ee5b..0deeb3a 100644
--- a/lib/puppet/parser/functions/pw_hash.rb
+++ b/lib/puppet/parser/functions/pw_hash.rb
@@ -27,6 +27,13 @@ Puppet::Parser::Functions::newfunction(
   environment contains several different operating systems, ensure that they
   are compatible before using this function.") do |args|
     raise ArgumentError, "pw_hash(): wrong number of arguments (#{args.size} for 3)" if args.size != 3
+    args.map! do |arg|
+      if arg.is_a? Puppet::Pops::Types::PSensitiveType::Sensitive
+        arg.unwrap
+      else
+        arg
+      end
+    end
     raise ArgumentError, "pw_hash(): first argument must be a string" unless args[0].is_a? String or args[0].nil?
     raise ArgumentError, "pw_hash(): second argument must be a string" unless args[1].is_a? String
     hashes = { 'md5'     => '1',
diff --git a/lib/puppet/parser/functions/round.rb b/lib/puppet/parser/functions/round.rb
new file mode 100644
index 0000000..489c301
--- /dev/null
+++ b/lib/puppet/parser/functions/round.rb
@@ -0,0 +1,33 @@
+#
+# round.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:round, :type => :rvalue, :doc => <<-EOS
+  Rounds a number to the nearest integer
+
+  *Examples:*
+
+  round(2.9)
+
+  returns: 3
+
+  round(2.4)
+
+  returns: 2
+
+  EOS
+  ) do |args|
+
+    raise Puppet::ParseError, "round(): Wrong number of arguments given #{args.size} for 1" if args.size != 1
+    raise Puppet::ParseError, "round(): Expected a Numeric, got #{args[0].class}" unless args[0].is_a? Numeric
+
+    value = args[0]
+
+    if value >= 0
+      Integer(value + 0.5)
+    else
+      Integer(value - 0.5)
+    end
+  end
+end
diff --git a/lib/puppet/parser/functions/unique.rb b/lib/puppet/parser/functions/unique.rb
index b57431d..1e2a895 100644
--- a/lib/puppet/parser/functions/unique.rb
+++ b/lib/puppet/parser/functions/unique.rb
@@ -24,6 +24,10 @@ This returns:
     EOS
   ) do |arguments|
 
+    if Puppet::Util::Package.versioncmp(Puppet.version, '5.0.0') >= 0
+      function_deprecation([:unique, 'This method is deprecated, please use the core puppet unique function. There is further documentation for the function in the release notes of Puppet 5.0.'])
+    end
+
     raise(Puppet::ParseError, "unique(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
 
     value = arguments[0]