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Subject:	Re: pthread_attr_init() returning errors
To:	cygwin AT cygwin DOT com
References:	<E8EB3633A6A4594CA063A3FCBC82C18C3621F0F6 AT ap-embx-sp40 DOT RES DOT AD DOT JPL>
From:	=?UTF-8?Q?V=c3=a1clav_Haisman?= <vhaisman AT gmail DOT com>
Message-ID:	<57169C53.7040302@gmail.com>
Date:	Tue, 19 Apr 2016 23:00:03 +0200
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On 19.4.2016 21:49, Canham, Timothy K (348C) wrote:
> I have some code to start a task that suddenly started failing. This is p=
retty mature code. Here is the code fragment with my added printf()
>=20
>         pthread_attr_t att;
>         int stat =3D pthread_attr_init(&att);
>         if (stat !=3D 0) {
>             printf("pthread_attr_init: (%d)(%d): %s\n",stat,errno,strerro=
r(stat));
>             // return
>         }
>=20
> Here is the output:
>=20
> pthread_attr_init: (16)(0): Device or resource busy
>=20
> If I don't return in the if statement, the subsequent pthread_create() se=
ems to work just fine.

Does it work if you do `memset(&att, 0, sizeof(att));` before the
`pthread_attr_init(&att)`?

--=20
VH


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