DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type; q=dns; s=default; b=RI8M
	jl7f7fMCSJtu8hyatI+D9AgG1W7FQj1Itqs0WCXohj0Dy3CQLEgnXlA1b46lbVKk
	LXmQ49niJ7fSXvkevAwkmRvUvj1oYiMLk0fyYoDUmCvNHw4kI7GBaNQBw6l3DqaI
	3rod+fEy3mbfYJvboVMEWgDzQPhUaaiu/PdUQnI=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
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
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0
MIME-Version: 1.0
In-Reply-To: <E8EB3633A6A4594CA063A3FCBC82C18C3621F0F6@ap-embx-sp40.RES.AD.JPL>
Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="dorOlMWGJOeEEeMXtGfApqnaGanRoFT7L"

--dorOlMWGJOeEEeMXtGfApqnaGanRoFT7L
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: quoted-printable

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


--dorOlMWGJOeEEeMXtGfApqnaGanRoFT7L
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iF4EAREKAAYFAlcWnF0ACgkQlv+b6dkC1zaBgAD7BJBADWG6xM/pPYFhhKbRANVC
tezTj8rNcHMl8rpW4PgBAL60vDrb0j6yJs1FJM0J+QEWYwmBEBCoIvsNXFQXDCNp
=ARvL
-----END PGP SIGNATURE-----

--dorOlMWGJOeEEeMXtGfApqnaGanRoFT7L--