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Groups > comp.lang.c++ > #121480 > unrolled thread

Now this is just annoying.

Started byscott@slp53.sl.home (Scott Lurndal)
First post2025-02-02 18:05 +0000
Last post2025-02-05 11:46 -0800
Articles 3 on this page of 23 — 7 participants

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  Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-02 18:05 +0000
    Re: Now this is just annoying. red floyd <no.spam.here@its.invalid> - 2025-02-02 11:05 -0800
      Re: Now this is just annoying. Muttley@DastardlyHQ.org - 2025-02-03 08:55 +0000
      Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-03 14:02 +0000
        Re: Now this is just annoying. Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-02-03 15:34 -0800
    Re: Now this is just annoying. Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-02-02 15:22 -0800
      Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-03 14:05 +0000
    Re: Now this is just annoying. James Kuyper <jameskuyper@alumni.caltech.edu> - 2025-02-02 18:43 -0500
      Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-03 14:06 +0000
        Re: Now this is just annoying. Muttley@DastardlyHQ.org - 2025-02-03 14:10 +0000
        Re: Now this is just annoying. Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-02-03 15:21 -0800
          Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-03 23:54 +0000
    Re: Now this is just annoying. Bonita Montero <Bonita.Montero@gmail.com> - 2025-02-03 15:16 +0100
      Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-03 17:46 +0000
        Re: Now this is just annoying. Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-02-03 15:33 -0800
        Re: Now this is just annoying. Bonita Montero <Bonita.Montero@gmail.com> - 2025-02-04 07:20 +0100
          Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-04 14:30 +0000
            Re: Now this is just annoying. Bonita Montero <Bonita.Montero@gmail.com> - 2025-02-04 17:25 +0100
              Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-04 20:20 +0000
            Re: Now this is just annoying. Bonita Montero <Bonita.Montero@gmail.com> - 2025-02-05 08:53 +0100
              Re: Now this is just annoying. scott@slp53.sl.home (Scott Lurndal) - 2025-02-05 15:09 +0000
                Re: Now this is just annoying. Bonita Montero <Bonita.Montero@gmail.com> - 2025-02-05 16:11 +0100
                  Re: Now this is just annoying. "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-02-05 11:46 -0800

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#121513

Fromscott@slp53.sl.home (Scott Lurndal)
Date2025-02-05 15:09 +0000
Message-ID<laLoP.88960$G93a.62745@fx05.iad>
In reply to#121509
Bonita Montero <Bonita.Montero@gmail.com> writes:
>Am 04.02.2025 um 15:30 schrieb Scott Lurndal:
>> Bonita Montero <Bonita.Montero@gmail.com> writes:
>>> Am 03.02.2025 um 18:46 schrieb Scott Lurndal:
>>>
>>>>> Use getenv() - you don't need environment-variables you don't know.
>>>
>>>> There are a number of use cases where your blanket statement is false.
>>>
>>> extern char **environ;
>> 
>> So what?  Every version of unix or unix-like operating
>> system has provided the environment vector as an
>> argument to main.   They will continue to do that
>> ad infinitum.
>
>Polling is inacceptable.

Auf english, das is nicht richtig.   "unacceptable" ist besser als "inacceptable".

In either case wtf does 'polling' have to do with the third argument
to main?

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#121514

FromBonita Montero <Bonita.Montero@gmail.com>
Date2025-02-05 16:11 +0100
Message-ID<vnvv2s$2eb8e$1@raubtier-asyl.eternal-september.org>
In reply to#121513
Am 05.02.2025 um 16:09 schrieb Scott Lurndal:
> Bonita Montero <Bonita.Montero@gmail.com> writes:
>> Am 04.02.2025 um 15:30 schrieb Scott Lurndal:
>>> Bonita Montero <Bonita.Montero@gmail.com> writes:
>>>> Am 03.02.2025 um 18:46 schrieb Scott Lurndal:
>>>>
>>>>>> Use getenv() - you don't need environment-variables you don't know.
>>>>
>>>>> There are a number of use cases where your blanket statement is false.
>>>>
>>>> extern char **environ;
>>>
>>> So what?  Every version of unix or unix-like operating
>>> system has provided the environment vector as an
>>> argument to main.   They will continue to do that
>>> ad infinitum.
>>
>> Polling is inacceptable.
> 
> Auf english, das is nicht richtig.   "unacceptable" ist besser als "inacceptable".
> 
> In either case wtf does 'polling' have to do with the third argument
> to main?

Lock-free algorithms poll when a data structure is empty (consumer)
or full (producer).

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#121516

From"Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Date2025-02-05 11:46 -0800
Message-ID<vo0f69$2h843$1@dont-email.me>
In reply to#121514
On 2/5/2025 7:11 AM, Bonita Montero wrote:
> Am 05.02.2025 um 16:09 schrieb Scott Lurndal:
>> Bonita Montero <Bonita.Montero@gmail.com> writes:
>>> Am 04.02.2025 um 15:30 schrieb Scott Lurndal:
>>>> Bonita Montero <Bonita.Montero@gmail.com> writes:
>>>>> Am 03.02.2025 um 18:46 schrieb Scott Lurndal:
>>>>>
>>>>>>> Use getenv() - you don't need environment-variables you don't know.
>>>>>
>>>>>> There are a number of use cases where your blanket statement is 
>>>>>> false.
>>>>>
>>>>> extern char **environ;
>>>>
>>>> So what?  Every version of unix or unix-like operating
>>>> system has provided the environment vector as an
>>>> argument to main.   They will continue to do that
>>>> ad infinitum.
>>>
>>> Polling is inacceptable.
>>
>> Auf english, das is nicht richtig.   "unacceptable" ist besser als 
>> "inacceptable".
>>
>> In either case wtf does 'polling' have to do with the third argument
>> to main?
> 
> Lock-free algorithms poll when a data structure is empty (consumer)
> or full (producer).
> 

This is where an eventcount can come in handy. Why poll when one can 
wait on certain sets of conditions?

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