18 Language support library [language.support]

18.8 Exception handling [support.exception]

18.8.3 Abnormal termination [exception.terminate]

18.8.3.2 set_terminate [set.terminate]

terminate_handler set_terminate(terminate_handler f) noexcept;

Effects: Establishes the function designated by f as the current handler function for terminating exception processing.

Remarks: It is unspecified whether a null pointer value designates the default terminate_handler.

Returns: The previous terminate_handler.