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# lr_get_master_host_name

Returns the name of the Controller host.

    char *lr_get_master_host_name( );

Alphabetical Listing - C Language Utility Functions

## Return Values

This function returns the name of the Controller machine if the operation is successful and NULL if the operation fails. The return value is a pointer to static data and should only be read, not altered.

## Parameterization

You cannot use standard parameterization for any arguments in this function.

## Example

In the following example, the lr_get_master_host_name function retrieves the name of the Controller host.

    char * controller_host;
    controller_host = lr_get_master_host_name( );

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