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Oracle® Developer Studio 12.6: C User's Guide

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Updated: July 2017

Features of C 11

This appendix discusses the features of the ISO/IEC 9899:2011, Programming Language - C standard currently supported by the C compiler.

The -std=c11 or -std=gnu11 flag controls compiler recognition of 9899:2011 ISO/C. For more information about the syntax of the -std flag, see Support for Atomic Types.

C.1 Keywords

  • _Alignas

  • _Alignof

  • _Atomic

  • _Generic

  • _Noreturn

  • _Static_assert

  • _Thread_local