Fix nsh/apps bug

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3367 42af7a65-404d-4744-a932-0658087f49c3

ChangeLog

@@ -1535,3 +1535,10 @@
 	* drivers/uart_16550.c and include/nuttx/uart_16550.h - Support for a generic
 	  16550 UART.
 	* configure/qemu-i486/nsh - QEMU NSH example.
+	* ../apps - The apps directory add-on was created by Uros Platise.  It
+	  supports a set of end-user applications than can be executed on top of
+	  NSH.  Think of it this way:  In a buckled-up embedded application, your
+	  end-user programs will probably have their own dedicated start-up logic.
+	  But, during development, you might want to have you applications
+	  available and executable from the NSH command line.  This apps/ addon
+	  (and NSH hooks) was contributed by Uros to accomplish just that.

Documentation/NuttX.html

@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: March 9, 2011</p>
+      <p>Last Updated: March 11, 2011</p>
     </td>
   </tr>
 </table>
@@ -2159,6 +2159,13 @@ nuttx-5.19 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
     * drivers/uart_16550.c and include/nuttx/uart_16550.h - Support for a generic
       16550 UART.
     * configure/qemu-i486/nsh - QEMU NSH example.
+    * ../apps - The apps directory add-on was created by Uros Platise.  It
+      supports a set of end-user applications than can be executed on top of
+      NSH.  Think of it this way:  In a buckled-up embedded application, your
+      end-user programs will probably have their own dedicated start-up logic.
+      But, during development, you might want to have you applications
+      available and executable from the NSH command line.  This apps/ addon
+      (and NSH hooks) was contributed by Uros to accomplish just that.
 
 pascal-2.1 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 

examples/nsh/nsh_main.c

@@ -492,12 +492,18 @@ static int nsh_execute(FAR struct nsh_vtbl_s *vtbl, int argc, char *argv[])
          }
      }
 
-#ifdef CONFIG_EXAMPLES_NSH_BUILTIN_APPS
+   /* If the command was not found, then try to execute the command from
-   if (handler == cmd_unrecognized)
+    * a list of pre-built applications.
-     {
+	*/
-       /* Try to execute the command from a list of pre-built applications. */
 
-	   return nsh_execapp(vtbl, cmd, argv);
+#ifdef CONFIG_EXAMPLES_NSH_BUILTIN_APPS
+   if (handler == cmd_unrecognized && nsh_execapp(vtbl, cmd, argv) == OK)
+     {
+       /* The pre-built application was successfully started -- run OK.
+	    * If not, then fall through to execute the cmd_nrecognized handler.
+		*/
+
+	   return OK;
      }
 #endif