lib/systemu.rb in systemu-2.2.0 vs lib/systemu.rb in systemu-2.3.0

@@ -2,21 +2,20 @@
 require 'tmpdir'
 require 'socket'
 require 'fileutils'
 require 'rbconfig'
 require 'thread'
-require 'yaml'
 
 class Object
   def systemu(*a, &b) SystemUniversal.new(*a, &b).systemu end
 end
 
 class SystemUniversal
 #
 # constants
 #
-  SystemUniversal::VERSION = '2.2.0' unless SystemUniversal.send(:const_defined?, :VERSION)
+  SystemUniversal::VERSION = '2.3.0' unless SystemUniversal.send(:const_defined?, :VERSION)
   def SystemUniversal.version() SystemUniversal::VERSION end
   def version() SystemUniversal::VERSION end
 #
 # class methods
 #
@@ -153,11 +152,11 @@
     c['cwd'] = @cwd
     c['stdin'] = stdin 
     c['stdout'] = stdout 
     c['stderr'] = stderr 
     c['program'] = program 
-    open(config, 'w'){|f| YAML.dump c, f}
+    open(config, 'w'){|f| Marshal.dump(c, f)}
 
     open(program, 'w'){|f| f.write child_program(config)}
 
     c
   end
@@ -174,10 +173,10 @@
     <<-program
       PIPE = STDOUT.dup
       begin
         require 'yaml'
 
-        config = YAML.load(IO.read('#{ config }'))
+        config = Marshal.load(IO.read('#{ config }'))
 
         argv = config['argv']
         env = config['env']
         cwd = config['cwd']
         stdin = config['stdin']