Fix several compiler errors that occur when CONFIG_SCHED_ONEXIT is enabled; on_exit is now used in NxWM::NxConsole to close the window with the NSH session exits

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4738 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 22 insertions, 4 deletions

diff --git a/NxWidgets/nxwm/include/cnxconsole.hxx b/NxWidgets/nxwm/include/cnxconsole.hxx
index 426cf165f..91fb941d8 100644
--- a/NxWidgets/nxwm/include/cnxconsole.hxx
+++ b/NxWidgets/nxwm/include/cnxconsole.hxx
@@ -83,14 +83,21 @@ namespace NxWM
     NXCONSOLE            m_nxcon;    /**< NxConsole handle */
     pid_t                m_pid;      /**< Task ID of the NxConsole thread */
 
-   /**
-    * This is the NxConsole task.  This function first redirects output to the
-    * console window.
-    */
+    /**
+     * This is the NxConsole task.  This function first redirects output to the
+     * console window then calls to start the NSH logic.
+     */
 
     static int nxconsole(int argc, char *argv[]);
 
     /**
+     * This is the NxConsole task exit handler.  It is registered with on_exit()
+     * and called automatically when the nxconsole task exits.
+     */
+
+    static void exitHandler(int code, FAR void *arg);
+
+    /**
      * Called when the window minimize button is pressed.
      */
 
diff --git a/NxWidgets/nxwm/include/nxwmconfig.hxx b/NxWidgets/nxwm/include/nxwmconfig.hxx
index 88c2ea8db..34721d777 100644
--- a/NxWidgets/nxwm/include/nxwmconfig.hxx
+++ b/NxWidgets/nxwm/include/nxwmconfig.hxx
@@ -58,6 +58,7 @@
  * CONFIG_NX              : NX must enabled
  * CONFIG_NX_MULTIUSER=y  : NX must be configured in multiuse mode
  * CONFIG_NXCONSOLE=y     : For NxConsole support
+ * CONFIG_SCHED_ONEXIT    : Support for on_exit()
  *
  * General settings:
  *
@@ -91,6 +92,16 @@
 #endif
 
 /**
+ * on_exit() support is (probably) required.  on_exit() is the normal
+ * mechanism used by NxWM applications to clean-up on a application task
+ * exit.
+ */
+
+#ifndef CONFIG_SCHED_ONEXIT
+#  warning "on_exit() support may be needed (CONFIG_SCHED_ONEXIT)"
+#endif
+
+/**
  * Default font ID
  */