From: Joseph Myers <joseph@codesourcery.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Florian Weimer <fweimer@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alejandro Colomar <alx.manpages@gmail.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Alex Colomar <alx@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
linux-man <linux-man@vger.kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Zack Weinberg <zackw@panix.com>,
LKML <linux-kernel@vger.kernel.org>,
glibc <libc-alpha@sourceware.org>, GCC <gcc-patches@gcc.gnu.org>,
bpf <bpf@vger.kernel.org>, LTP List <ltp@lists.linux.it>,
Linux API <linux-api@vger.kernel.org>,
linux-arch <linux-arch@vger.kernel.org>,
David Laight <David.Laight@aculab.com>,
Cyril Hrubis <chrubis@suse.cz>,
David Howells <dhowells@redhat.com>,
Arnd Bergmann <arnd@arndb.de>, Rich Felker <dalias@libc.org>,
Adhemerval Zanella <adhemerval.zanella@linaro.org>,
Michael Kerrisk <mtk.manpages@gmail.com>
Subject: Re: [PATCH v3] Many pages: Document fixed-width types with ISO C naming
Date: Thu, 25 Aug 2022 14:38:40 +0000 [thread overview]
Message-ID: <alpine.DEB.2.22.394.2208251435370.104368@digraph.polyomino.org.uk> (raw)
In-Reply-To: <CAHk-=whsETo4kc2Ec1Nf4HQY5vKYmRi9et243kyqN4E-=PgKJw@mail.gmail.com>
On Thu, 25 Aug 2022, Linus Torvalds wrote:
> That's a small detail that yes, we've tried to avoid the absolute
> humongous mess that the C standard library has with their horrendous
> 'PRId*' mess, but honestly, it's just a tiny detail.
I've not yet implemented it for glibc or for GCC format checking, but C23
adds 'wN' format length modifiers so you will be able to e.g. use "%w64d"
with printf to print an int64_t and won't need those PRI macros any more.
--
Joseph S. Myers
joseph@codesourcery.com
WARNING: multiple messages have this Message-ID (diff)
From: Joseph Myers <joseph@codesourcery.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Alejandro Colomar <alx.manpages@gmail.com>,
linux-man <linux-man@vger.kernel.org>,
Rich Felker <dalias@libc.org>,
Alexei Starovoitov <ast@kernel.org>,
David Howells <dhowells@redhat.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
linux-arch <linux-arch@vger.kernel.org>,
Zack Weinberg <zackw@panix.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Alex Colomar <alx@kernel.org>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Arnd Bergmann <arnd@arndb.de>, GCC <gcc-patches@gcc.gnu.org>,
LTP List <ltp@lists.linux.it>, glibc <libc-alpha@sourceware.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
LKML <linux-kernel@vger.kernel.org>,
David Laight <David.Laight@aculab.com>,
Adhemerval Zanella <adhemerval.zanella@linaro.org>,
Linux API <linux-api@vger.kernel.org>, bpf <bpf@vger.kernel.org>
Subject: Re: [LTP] [PATCH v3] Many pages: Document fixed-width types with ISO C naming
Date: Thu, 25 Aug 2022 14:38:40 +0000 [thread overview]
Message-ID: <alpine.DEB.2.22.394.2208251435370.104368@digraph.polyomino.org.uk> (raw)
In-Reply-To: <CAHk-=whsETo4kc2Ec1Nf4HQY5vKYmRi9et243kyqN4E-=PgKJw@mail.gmail.com>
On Thu, 25 Aug 2022, Linus Torvalds wrote:
> That's a small detail that yes, we've tried to avoid the absolute
> humongous mess that the C standard library has with their horrendous
> 'PRId*' mess, but honestly, it's just a tiny detail.
I've not yet implemented it for glibc or for GCC format checking, but C23
adds 'wN' format length modifiers so you will be able to e.g. use "%w64d"
with printf to print an int64_t and won't need those PRI macros any more.
--
Joseph S. Myers
joseph@codesourcery.com
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2022-08-25 14:54 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 23:06 [RFC] bpf.2: Use standard types and attributes Alejandro Colomar
2021-04-23 23:20 ` Alexei Starovoitov
2021-04-24 17:56 ` Alejandro Colomar (man-pages)
2021-04-25 16:52 ` Alexei Starovoitov
2021-04-25 19:12 ` Zack Weinberg
2021-04-24 20:43 ` David Laight
2021-04-25 19:16 ` Zack Weinberg
2021-04-25 21:09 ` David Laight
2021-04-26 17:19 ` Joseph Myers
2021-04-26 17:46 ` Alejandro Colomar (man-pages)
2021-05-04 11:05 ` [RFC v2] " Alejandro Colomar
2021-05-04 14:12 ` Alexei Starovoitov
2021-05-04 14:24 ` Greg KH
2021-05-04 15:53 ` Alejandro Colomar (man-pages)
2021-05-04 16:06 ` Greg KH
2021-05-04 18:37 ` Zack Weinberg
2021-05-04 18:54 ` Alejandro Colomar (man-pages)
2021-05-04 19:45 ` Florian Weimer
2021-05-04 19:59 ` Alejandro Colomar (man-pages)
2021-05-05 8:23 ` David Laight
2021-05-05 22:22 ` Joseph Myers
2021-05-04 20:06 ` Daniel Borkmann
2021-05-04 20:16 ` Alejandro Colomar (man-pages)
2021-05-04 20:33 ` Zack Weinberg
2021-05-04 21:23 ` Alexei Starovoitov
2021-05-15 19:01 ` [PATCH v3] " Alejandro Colomar
2021-05-16 9:16 ` Alejandro Colomar (man-pages)
2021-05-17 18:56 ` Daniel Borkmann
2021-05-21 11:12 ` Alejandro Colomar
2021-05-04 16:08 ` [RFC v2] " Daniel Borkmann
2022-08-24 18:55 ` [PATCH v3] Many pages: Document fixed-width types with ISO C naming Alejandro Colomar
2022-08-24 18:55 ` [LTP] " Alejandro Colomar
2022-08-24 22:40 ` Alexei Starovoitov
2022-08-24 22:40 ` [LTP] " Alexei Starovoitov
2022-08-24 23:36 ` Alejandro Colomar
2022-08-24 23:36 ` [LTP] " Alejandro Colomar
2022-08-25 0:52 ` Linus Torvalds
2022-08-25 0:52 ` [LTP] " Linus Torvalds
2022-08-25 7:20 ` Alejandro Colomar
2022-08-25 7:20 ` [LTP] " Alejandro Colomar
2022-08-25 7:28 ` Xi Ruoyao
2022-08-25 7:28 ` [LTP] " Xi Ruoyao via ltp
2022-08-25 7:48 ` Alejandro Colomar
2022-08-25 7:48 ` [LTP] " Alejandro Colomar
2022-08-25 8:09 ` Xi Ruoyao
2022-08-25 8:09 ` [LTP] " Xi Ruoyao via ltp
2022-08-25 7:42 ` Linus Torvalds
2022-08-25 7:42 ` [LTP] " Linus Torvalds
2022-08-25 7:59 ` Alejandro Colomar
2022-08-25 7:59 ` [LTP] " Alejandro Colomar
2022-08-25 5:57 ` Greg Kroah-Hartman
2022-08-25 5:57 ` [LTP] " Greg Kroah-Hartman
2022-08-25 6:41 ` Florian Weimer
2022-08-25 6:41 ` [LTP] " Florian Weimer
2022-08-25 7:27 ` Linus Torvalds
2022-08-25 7:27 ` [LTP] " Linus Torvalds
2022-08-25 14:38 ` Joseph Myers [this message]
2022-08-25 14:38 ` Joseph Myers
2022-08-25 15:01 ` David Laight
2022-08-25 15:01 ` David Laight
2022-08-25 15:37 ` Joseph Myers
2022-08-25 15:37 ` [LTP] " Joseph Myers
2022-08-25 16:43 ` Linus Torvalds
2022-08-25 16:43 ` Linus Torvalds
2022-08-25 7:44 ` Alejandro Colomar
2022-08-25 7:44 ` [LTP] " Alejandro Colomar
2022-08-25 8:04 ` Alejandro Colomar
2022-08-25 8:04 ` [LTP] " Alejandro Colomar
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