gistfile1.txt

#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
BaseType_t FreeRTOS_CLIRegisterCommand( const CLI_Command_Definition_t * const pxCommandToRegister )
#else
BaseType_t FreeRTOS_CLIRegisterCommand( const CLI_Command_Definition_t * const pxCommandToRegister, CLI_Definition_List_Item_t *pxNewListItem )
#endif
{
static CLI_Definition_List_Item_t *pxLastCommandInList = &xRegisteredCommands;
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
CLI_Definition_List_Item_t *pxNewListItem;
#endif
BaseType_t xReturn = pdFAIL;

	/* Check the parameter is not NULL. */
	configASSERT( pxCommandToRegister );
        #if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
	/* Create a new list item that will reference the command being registered. */
	pxNewListItem = ( CLI_Definition_List_Item_t * ) pvPortMalloc( sizeof( CLI_Definition_List_Item_t ) );
	configASSERT( pxNewListItem );
        #endif
	if( pxNewListItem != NULL )
	{
		taskENTER_CRITICAL();
		{
			/* Reference the command being registered from the newly created
			list item. */
			pxNewListItem->pxCommandLineDefinition = pxCommandToRegister;

			/* The new list item will get added to the end of the list, so
			pxNext has nowhere to point. */
			pxNewListItem->pxNext = NULL;

			/* Add the newly created list item to the end of the already existing
			list. */
			pxLastCommandInList->pxNext = pxNewListItem;

			/* Set the end of list marker to the new list item. */
			pxLastCommandInList = pxNewListItem;
		}
		taskEXIT_CRITICAL();

		xReturn = pdPASS;
	}

	return xReturn;
}