C17 (C standard revision)
| C Language Revisions |
|---|
| K&R C • ANSI C • C99 • C11 • C18 • C2x |
C18 (previously known as C17) is the informal name for ISO/IEC 9899:2018,[1] the most recent standard for the C programming language, published in June 2018. It replaced C11 (standard ISO/IEC 9899:2011).[2]
C18 will be superseded by C2x.[3]
Changes from C11
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C18 addressed defects in C11 without introducing new language features.[2]
The __STDC_VERSION__ macro is increased to the value 201710L.
Compiler support
List of compilers supporting C18:
See also
- ANSI C, C90, C99, C11 – previous standards for the C programming language
- C++98, C++03, C++11, C++14, C++17, C++20 – versions of the C++ programming language standard
- Compatibility of C and C++
References
- ^ "ISO/IEC 9899:2018 - Information technology -- Programming languages -- C". www.iso.org.
- ^ a b "The Standard - C". www.iso-9899.info.
- ^ "WG 14 Document log". www.open-std.org.
- ^ "Using the GNU Compiler Collection (GCC): C Dialect Options". gcc.gnu.org.
- ^ http://releases.llvm.org/7.0.0/tools/clang/docs/UsersManual.html#differences-between-various-standard-modes
- ^ "IAR Information Center for Arm - Release notes". netstorage.iar.com.
External links
- N2176, archived final draft of the standard
- N2244, defect report summary for C11
- ISO C Working Group's official website
- Gustedt, Jens (17 April 2018). "C17", changes from C11
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