Commit 2f3f53d6 authored by Akira Yokosawa's avatar Akira Yokosawa Committed by Jonathan Corbet
Browse files

docs/process/howto: Replace C89 with C11 



Commit e8c07082 ("Kbuild: move to -std=gnu11") updated
process/programming-language.rst, but failed to update
process/howto.rst.

Update howto.rst and resolve the inconsistency.

Fixes: e8c07082 ("Kbuild: move to -std=gnu11")
Signed-off-by: default avatarAkira Yokosawa <akiyks@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Federico Vaga <federico.vaga@vaga.pv.it>
Cc: Alex Shi <alexs@kernel.org>
Cc: Hu Haowen <src.res@email.cn>
Cc: Tsugikazu Shibata <shibata@linuxfoundation.org>
Link: https://lore.kernel.org/r/20221015092201.32099-1-akiyks@gmail.com


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent e648174b

Documentation/process/howto.rst

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@@ -36,7 +36,7 @@ experience, the following books are good for, if anything, reference: 
 - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]



The kernel is written using GNU C and the GNU toolchain.  While it

adheres to the ISO C89 standard, it uses a number of extensions that are

adheres to the ISO C11 standard, it uses a number of extensions that are

not featured in the standard.  The kernel is a freestanding C

environment, with no reliance on the standard C library, so some

portions of the C standard are not supported.  Arbitrary long long

Documentation/translations/it_IT/process/howto.rst

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@@ -44,7 +44,7 @@ altro, utili riferimenti: 
- "C:  A Reference Manual" di Harbison and Steele [Prentice Hall]



Il kernel è stato scritto usando GNU C e la toolchain GNU.

Sebbene si attenga allo standard ISO C89, esso utilizza una serie di

Sebbene si attenga allo standard ISO C11, esso utilizza una serie di

estensioni che non sono previste in questo standard. Il kernel è un

ambiente C indipendente, che non ha alcuna dipendenza dalle librerie

C standard, così alcune parti del C standard non sono supportate.

Documentation/translations/ja_JP/howto.rst

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@@ -65,7 +65,7 @@ Linux カーネル開発のやり方 
 - 『新・詳説 C 言語 H&S リファレンス』 (サミュエル P ハービソン/ガイ L スティール共著 斉藤 信男監訳)[ソフトバンク]



カーネルは GNU C と GNU ツールチェインを使って書かれています。カーネル

は ISO C89 仕様に準拠して書く一方で、標準には無い言語拡張を多く使って

は ISO C11 仕様に準拠して書く一方で、標準には無い言語拡張を多く使って

います。カーネルは標準 C ライブラリに依存しない、C 言語非依存環境です。

そのため、C の標準の中で使えないものもあります。特に任意の long long

の除算や浮動小数点は使えません。カーネルがツールチェインや C 言語拡張

Documentation/translations/ko_KR/howto.rst

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@@ -62,7 +62,7 @@ Documentation/process/howto.rst 
 - "Practical C Programming" by Steve Oualline [O'Reilly]

 - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]



커널은 GNU C와 GNU 툴체인을 사용하여 작성되었다. 이 툴들은 ISO C89 표준을

커널은 GNU C와 GNU 툴체인을 사용하여 작성되었다. 이 툴들은 ISO C11 표준을

따르는 반면 표준에 있지 않은 많은 확장기능도 가지고 있다. 커널은 표준 C

라이브러리와는 관계없이 freestanding C 환경이어서 C 표준의 일부는

지원되지 않는다. 임의의 long long 나누기나 floating point는 지원되지 않는다.

Documentation/translations/zh_CN/process/howto.rst

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@@ -45,7 +45,7 @@ Linux内核大部分是由C语言写成的，一些体系结构相关的代码 
 - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]

   《C语言参考手册（原书第5版）》（邱仲潘 等译）[机械工业出版社]



Linux内核使用GNU C和GNU工具链开发。虽然它遵循ISO C89标准，但也用到了一些

Linux内核使用GNU C和GNU工具链开发。虽然它遵循ISO C11标准，但也用到了一些

标准中没有定义的扩展。内核是自给自足的C环境，不依赖于标准C库的支持，所以

并不支持C标准中的部分定义。比如long long类型的大数除法和浮点运算就不允许

使用。有时候确实很难弄清楚内核对工具链的要求和它所使用的扩展，不幸的是目