Small changes to assist in Perl Debugger sync.

processor.rb

@@ -195,11 +195,7 @@ def process_command_and_quit?()
               @cmd_queue.shift
             end
           if @current_command.empty? 
-            if @last_command && intf.interactive?
-              @current_command = @last_command 
-            else
-              next
-            end
+            next unless @last_command && intf.interactive?;
           end
           next if @current_command[0..0] == '#' # Skip comment lines
           break

processor/msg.rb

@@ -6,6 +6,10 @@
 class Trepan::CmdProcessor < Trepan::VirtualCmdProcessor
   attr_accessor :ruby_highlighter
 
+  def confirm(msg, default)
+    @settings[:confirm] ? @dbgr.intf[-1].confirm(msg, default) : true
+  end
+
   def errmsg(message, opts={})
     if message.kind_of?(Array)
       message.each do |mess|

processor/validate.rb

@@ -27,10 +27,6 @@ class CmdProcessor < VirtualCmdProcessor
     include Trepan::ThreadHelper
     include Trepan::Condition
 
-    def confirm(msg, default)
-      @settings[:confirm] ? @dbgr.intf[-1].confirm(msg, default) : true
-    end
-
     # Like cmdfns.get_an_int(), but if there's a stack frame use that
     # in evaluation.
     def get_an_int(arg, opts={})