[RFA 2/2] Remove cleanups from prompt_for_continue

[Pedro Alves]

On 03/23/2018 03:38 AM, Tom Tromey wrote:
> This removes the cleanups from prompt_for_continue by the use of
> unique_xmalloc_ptr.
> 
> gdb/ChangeLog
> 2018-03-22  Tom Tromey  <tom@tromey.com>
> 
> 	* utils.c (prompt_for_continue): Use unique_xmalloc_ptr.
OK.

Thanks,
Pedro Alves