v3 of test speedup by replacing gdb with LD_PRELOAD

[David Bremner]

Tomi Ollila <tomi.ollila at iki.fi> writes:

> On Wed, Jun 26 2019, Daniel Kahn Gillmor wrote:
>
>> Here are the two patches from this series, revised according to the
>> on-list discussion.
>>
>> In particular, the revision from Bremner's original series are:
>>
>>  * LD_PRELOAD is now prepended to, not clobbered (thanks, Tomi!)
>>  * gen_insert_msg is not moved
>>
>> We still don't deal with platforms that don't support LD_PRELOAD (like
>> MacOS), but i'd encourage us to take Ralph at his word and go ahead
>> with these changes now, cleaning them up on those platforms later.
>
> Agreed. Series LGTM.
>
>>
>>      --dkg

Pushed to master. Thanks to both of you for polishing that up.

d