* Makefile.in (interps.o): Add gdb-events.h as a dependency.

    * Makefile.in (interps.o): Add gdb-events.h as a dependency.

        * gdb-events.sh (clear_gdb_event_hooks): New function.
        * gdb-events.c: Regenerate.
        * gdb-events.h: Regenerate.

        * cli-out.h (cli_out_set_stream): New function.
        * cli-out.c (cli_out_set_stream): New function.

        * interps.c: Include gdb-events.h.
        (clear_interpreter_hooks): Also clear out event handlers.
        (gdb_set_interpreter): Clear out any hooks/event handlers that
        may have been installed by old interpreter.

        * cli/cli-interp.c (cli_interpreter_exec): Set the stream for the
        cli's uiout to gdb_stdout, which has probably changed from it's
        initialization. Restore the original stream when we're done executing
        in the interpreter.