[PATCH] Test the interaction between GDBHISTSIZE and .gdbinit

[Pedro Alves]

On 06/17/2015 09:17 PM, Patrick Palka wrote:
> The value inside the GDBHISTSIZE environment variable, only if valid,
> should override setting the history size through one's .gdbinit file.

Thanks, looks good.

> +    unset -nocomplain env(GDBHISTSIZE)
>      array set env [array get old_env]

Though this unset looks unnecessary, given that the following line
restores the whole array.

Thanks,
Pedro Alves