PR 4345 :Request for addition of "rcproperty" attribute to <exec>

Documented new property


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270033 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/CoreTasks/exec.html

@@ -56,6 +56,12 @@ systems.</p>
       command should be stored.</td>
     <td align="center" valign="top">No</td>
   </tr>
+  <tr>
+    <td valign="top">resultproperty</td>
+    <td valign="top">the name of a property in which the return code of the 
+      command should be stored. Only of interest if failonerror=false</td>
+    <td align="center" valign="top">No</td>
+  </tr>
   <tr>
     <td valign="top">timeout</td>
     <td valign="top">Stop the command if it doesn't finish within the