From: | Larry Rosenman <ler(at)lerctr(dot)org> |
---|---|
To: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
Cc: | ohp(at)pyrenet(dot)fr, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Unixware Patch (Was: Re: Beta2 Tag'd and Bundled ...) |
Date: | 2003-09-03 21:23:20 |
Message-ID: | 385900000.1062624200@lerlaptop.iadfw.net |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
--On Wednesday, September 03, 2003 17:09:49 -0400 Bruce Momjian
<pgman(at)candle(dot)pha(dot)pa(dot)us> wrote:
> Larry Rosenman wrote:
>>
>>
>> --On Wednesday, September 03, 2003 16:51:51 -0400 Bruce Momjian
>> <pgman(at)candle(dot)pha(dot)pa(dot)us> wrote:
>>
>> > Larry Rosenman wrote:
>> >> > From UnixWare:
>> >>
>> >> $ cc -O -Kpthread test_thread.c -o test_thread -lsocket -lnsl
>> >> UX:acomp: WARNING: "test_thread.c", line 60: argument #3 incompatible
>> >> with prototype: pthread_create()
>> >> UX:acomp: WARNING: "test_thread.c", line 61: argument #3 incompatible
>> >> with prototype: pthread_create()
>> >> $ ./test_thread
>> >> Your functions are all thread-safe
>> >> $
>> >
>> > Well, that's great news, and so clear too!
>> >
>> > I am curious about the compiler warnings.
>> >
>> > What does your OS want for the 3rd argument of pthread_create()? I
>> > thought a void pointer would be OK for everyone:
>> >
>> > pthread_create(&thread1, NULL, (void *) func_call_1, NULL);
>>
>> void *(*start_routine)(void*)
>>
>> Here is our man page:
>> http://lerami.lerctr.org:8458/en/man/html.3pthread/pthread_create.3pthre
>> ad. html
>
> Yes, that's what I have too. What if you have the functions taking
> (void *) rather than void. Does that make the warnings disappear?
$ r cc
cc -O -Kpthread test_thread.c -o test_thread -lsocket -lnsl
$ ./test_thread
Your functions are all thread-safe
$
Attached is my modified version.
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 972-414-9812 E-Mail: ler(at)lerctr(dot)org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749
Attachment | Content-Type | Size |
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test_thread.c | application/octet-stream | 3.5 KB |
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