bug#51335: 29.0.50; Use warnings facility for reporting Gnus errors

[Eric Abrahamsen <eric@ericabrahamsen.net>]

Eric Abrahamsen <eric@ericabrahamsen.net> writes:

> On 10/24/21 20:37 PM, Lars Ingebrigtsen wrote:
>> Eric Abrahamsen <eric@ericabrahamsen.net> writes:
>>
>>> - Calls `ding'. This function returns nil on my system, dunno if it does
>>>   anything on other systems.
>>
>> (ding) gives a beep and/or flashes the "visual bell", but many people
>> has switched off both -- so you get neither.
>>
>>> That means there are only
>>> three places where the `message' isn't immediately swallowed by whatever
>>> comes next (and there's almost always another message coming next),
>>> which really means there are only three places where `gnus-error' does
>>> anything different from `gnus-message'.
>>
>> Well, it depends on how you've configured your messaging level...
>
> But both `gnus-error' and `gnus-message' consult the same verbosity
> option, so they're not really much different.

Though to be clear I'm not advocating getting rid of either of these
now, nothing that drastic. I'd like to put the basics in place, get some
feedback from users, and see what makes sense.