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QNX Operating System/Discussion/OSTech/pthread_mu/List of Posts
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Forum Topic - pthread_mu: (3 Items)
   
Update
Mario Charest
04/11/2011 10:46 AM
post84864
pthread_mu   
How can pthread_mutex_init(&_mutex, NULL ) return an error with errno set to EINVAL given that the attribute argument is
 NULL?
Sean Boudreau(deleted)
04/11/2011 10:53 AM
post84865
Re: pthread_mu   
On Mon, Apr 11, 2011 at 10:46:40AM -0400, Mario Charest wrote:
> 
> How can pthread_mutex_init(&_mutex, NULL ) return an error with errno
> set to EINVAL given that the attribute argument is NULL?
> 

pthread_mutex_init() returns EOK on success or an error on failure.
It doesn't set errno.

Regards,

-seanb
Mario Charest
04/11/2011 4:29 PM
post84879
Re: pthread_mu   
> On Mon, Apr 11, 2011 at 10:46:40AM -0400, Mario Charest wrote:
> > 
> > How can pthread_mutex_init(&_mutex, NULL ) return an error with errno
> > set to EINVAL given that the attribute argument is NULL?
> > 
> 
> pthread_mutex_init() returns EOK on success or an error on failure.
> It doesn't set errno.
> 

Thanks...

> Regards,
> 
> -seanb

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