|Operating System and Languages: C Language V2|
|Document Number: X03LM|
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C Language V2
ISO C Language definitions.
ISO C, defined in ISO/IEC 9899:1999 (C Language).1
The referenced specifications define the ISO C Language.
Internationalized System Calls and Libraries Extended V3.
The Open Group specification of ISO C is a direct reference to ISO/IEC 9899:1999. Deference is therefore not applicable.
Support for ISO C is a mandatory requirement for conformance to this Product Standard. The Indicator of Compliance is as defined below:
In this version of this Product Standard the requirement for Common Usage C has been withdrawn, and the ISO/IEC 9899:1990 standard has been superseded by ISO/IEC 9899:1999.
For a description of the migration path to ISO C, refer to the generally available literature. Detailed migration information of the differences between ISO/IEC 9899:1990 and ISO/IEC 9899:1999 can be found in Chapter 16 of The Authorized Guide to Version 3 of the Single UNIX Specification.2
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