ISO/IEC AWI TS 25755

Programming languages — C — Defer, a mechanism for general purpose, lexical scope-based undo

General information

Current stage: 20.00 New project registered in TC/SC work programme Jun 25, 2025

Originator: ISO/IEC

Owner: ISO/IEC JTC 1/SC 22 Programming languages, their environments and system software interfaces

Type: Technical Specification

Scope

This Technical Specification specifies a series of extensions of the programming language C,
specified by the international standard ISO/IEC 9899:2024.

Each clause in this Technical Specification deals with a specific topic. The first sub-clauses of
clauses 4 through 7 contain a technical description of the features of the topic and what is
necessary for an implementation to achieve conformance through extensions or additions to ISO/IEC
9899:2024.

Life cycle

NOW

IN_DEVELOPMENT
ISO/IEC AWI TS 25755
20.00 New project registered in TC/SC work programme
Jun 25, 2025