Date: Thu, 11 Jul 2013 22:03:49 +0200 From: Tijl Coosemans <tijl@coosemans.org> To: David Chisnall <theraven@FreeBSD.org>, Bruce Evans <brde@optusnet.com.au> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r253215 - head/lib/msun/src Message-ID: <51DF0FA5.4050106@coosemans.org> In-Reply-To: <7D521907-4802-4141-9A5E-40EB157A5AEF@FreeBSD.org> References: <201307111741.r6BHf5gQ060844@svn.freebsd.org> <51DEFEF7.4080709@coosemans.org> <7D521907-4802-4141-9A5E-40EB157A5AEF@FreeBSD.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) ------enig2JFRNAHPSRCEWMEIXBBSG Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 2013-07-11 21:36, David Chisnall wrote: > On 11 Jul 2013, at 19:52, Tijl Coosemans <tijl@coosemans.org> wrote: >>> @@ -227,8 +250,6 @@ double expm1(double); >>> double fma(double, double, double); >>> double hypot(double, double); >>> int ilogb(double) __pure2; >>> -int (isinf)(double) __pure2; >>> -int (isnan)(double) __pure2; >> >> I think they should stay for the C90 case. >=20 > That would completely defeat the point of this entire exercise and be > redundant unless we aim to support a compiler that only supports C90 > and no GNU extensions, in which case you'll hit errors in cdefs.h, > long before you get to this point in an include. isnan(double) is part of SUSv2. It should be visible when compiling with -D_XOPEN_SOURCE=3D500. I think you need something like this: #if (__BSD_VISIBLE || __XSI_VISIBLE <=3D 500) && __ISO_C_VISIBLE < 1999 int isinf(double) __pure2; int isnan(double) __pure2; #endif ------enig2JFRNAHPSRCEWMEIXBBSG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iF4EAREIAAYFAlHfD6oACgkQfoCS2CCgtitHbAD9FmMy9FG+6k9abgI2j5xP9LOD wYatLfRjnD/UGDjnPT0A/ihVf5GqJXKFCHvH2R163dYmnny3q0qlzQfk/B3wJKU/ =N4xj -----END PGP SIGNATURE----- ------enig2JFRNAHPSRCEWMEIXBBSG--
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