# ISO/IEC TR 24732:2009 — Withdrawn and superseded ISO standards

For ISO/IEC TR 24732:2009, item title is Information technology — Programming languages, their environments and system software interfaces — Extension for the programming language C to support decimal floating-point arithmetic; status code is 9599; successor is ISO/IEC TS 18661-2:2015; withdrawn / published date is 2009-01-05, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC TR 24732:2009 _(verified: appears in the quote below)_
- **Item title:** Information technology — Programming languages, their environments and system software interfaces — Extension for the programming language C to support decimal floating-point arithmetic _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC TS 18661-2:2015
- **Withdrawn / published date:** 2009-01-05 _(verified: appears in the quote below)_

## What the source says

> 38842,TR,,ISO/IEC TR 24732:2009,"Information technology — Programming languages, their environments and system software interfaces — Extension for the programming language C to support decimal floating-point arithmetic","Technologies de l'information — Langages de programmation, leur environnement et interfaces des logiciels de systèmes — Extension pour que le langage de programmation C supporte l'arithmétique du point flottant décimal",2009-01-05,1,['35.060'],ISO/IEC JTC 1/SC 22,9599,,[68882],['en'],26,"<p>ISO/IEC TR 24732:2009 specifies an extension to the programming language C, specified by the International Standard ISO/IEC 9899:1999. The extension provides support for decimal floating-

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).