Technical Specification
ISO/IEC TS 18661-5:2025
Programming languages, their environments, and system software interfaces — Floating-point extensions for C — Part 5: Supplementary attributes
Reference number
ISO/IEC TS 18661-5:2025
Edition 2
2025-03
© ISO 2025
Technical Specification
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Published (Edition 2, 2025)

ISO/IEC TS 18661-5:2025

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CHF 132
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Abstract

This document specifies extensions to programming language C to include pragmas corresponding to attributes specified and recommended in ISO/IEC 60559 but not supported in ISO/IEC 9899:2024 (also referred to as C23).

General information

  • Status
     : Published
    Publication date
     : 2025-03
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 20
  • Technical Committee :
    ISO/IEC JTC 1/SC 22
    ICS :
    35.060 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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