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Re: [PATCH 1/2] Split up endian.h to minimize exposure of BYTE_ORDER.
- From: Alistair Francis <alistair23 at gmail dot com>
- To: Andreas Schwab <schwab at suse dot de>
- Cc: Alistair Francis <alistair dot francis at wdc dot com>, GNU C Library <libc-alpha at sourceware dot org>
- Date: Wed, 25 Sep 2019 15:49:39 -0700
- Subject: Re: [PATCH 1/2] Split up endian.h to minimize exposure of BYTE_ORDER.
- References: <20190925002903.15928-1-alistair.francis@wdc.com> <mvmimpgde3e.fsf@suse.de>
On Wed, Sep 25, 2019 at 12:33 AM Andreas Schwab <schwab@suse.de> wrote:
>
> On Sep 24 2019, Alistair Francis <alistair.francis@wdc.com> wrote:
>
> > diff --git a/inet/netinet/in.h b/inet/netinet/in.h
> > index 148bc663fc7..609ad66bcb8 100644
> > --- a/inet/netinet/in.h
> > +++ b/inet/netinet/in.h
> > @@ -380,9 +380,9 @@ extern uint32_t htonl (uint32_t __hostlong)
> > extern uint16_t htons (uint16_t __hostshort)
> > __THROW __attribute__ ((__const__));
> >
> > -#include <endian.h>
> >
> > /* Get machine dependent optimized versions of byte swapping functions. */
> > +#include <bits/endian.h>
> > #include <bits/byteswap.h>
> > #include <bits/uintn-identity.h>
> >
> > diff --git a/resolv/arpa/nameser_compat.h b/resolv/arpa/nameser_compat.h
> > index f1c390f3b91..37c178b5243 100644
> > --- a/resolv/arpa/nameser_compat.h
> > +++ b/resolv/arpa/nameser_compat.h
> > @@ -29,7 +29,7 @@
> > #ifndef _ARPA_NAMESER_COMPAT_
> > #define _ARPA_NAMESER_COMPAT_
> >
> > -#include <endian.h>
> > +#include <bits/endian.h>
> >
> > /*%
> > * Structure for query header. The order of the fields is machine- and
>
> Not sure whether we should change the network headers. There are
> probably uses that depend on BYTE_ORDER to be defined through them.
Isn't BYTE_ORDER still defined after this patch in the network headers?
Alistair
>
> Andreas.
>
> --
> Andreas Schwab, SUSE Labs, schwab@suse.de
> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
> "And now for something completely different."