Adding a Process::WNOHANG to the waitpid2 from popen4

Author: adamhjk

chef/lib/chef/mixin/command.rb

@@ -278,7 +278,7 @@ def popen4(cmd, args={}, &b)
         if b 
           begin
             b[cid, *pi]
-            Process.waitpid2(cid).last
+            Process.waitpid2(cid, Process::WNOHANG).last
           ensure
             pi.each{|fd| fd.close unless fd.closed?}
           end

example-repository/cookbooks/CHEF-56/recipes/default.rb

@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-service "vncserver" do
-  supports :status => true, :reload => true
-  action [ :enable, :start, :restart, :stop, :disable ]
+service "gpm" do
+  supports :status => true, :restart => true
+  action [ :restart, :stop, :disable, :start, :enable ]
 end