Re: PTHREAD_THREADS_MAX missing?

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Dan Kegel wrote:
> Jakub Jelinek wrote:
> 
>>>>> The ltp-20030324 version compile of trace_sched.c fails because

> Uh-oh, looks like it might be -1; see
> http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/posix/sysconf.c?rev=1.32
> 
> 
>     case _SC_THREAD_THREADS_MAX:
> #ifdef  PTHREAD_THREADS_MAX
>       return PTHREAD_THREADS_MAX;
> #else
>       return -1;
> #endif
> 
> Is that compliant?
> 
> Maybe sysconf could call a "get max threads" function from the thread
> addon here.

That's not necessary.  -1 is a perfectly valid answer which a quick look
at the sysconf definition would have shown you:

  If the variable corresponding to name has no limit, sysconf() shall
  return 1 without changing the value of errno.

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