JTC1/SC22/WG14 - C

ISO/IEC   JTC1/SC22/WG14 is the international standardization working group for the programming language C.

The current C programming language standard ISO/IEC 9899 was adopted by ISO and IEC in 1999. Technical corrigenda TC1, TC2, and TC3 were approved followingly, TC2 in 2004, TC3 in 2007.

To obtain the international standard, please contact your national member body.

Work on projects and their milestones include:

• 9899: Programming Language C
• Defect Reports and Record of Response
• TR 18037: Embedded C
• TR 19769: Extensions for the programming language C to support new character data types
• TR 24731-1: Extensions to the C Library Part I: Bounds-checking interfaces
• TR 24731-2: Extensions to the C Library Part II: Dynamic allocation functions
• TR 24732: Extensions for the programming language C to support decimal floating point arithmetic
• WG14 has finished revising the C standard, under the name C99. A charter for the revision of the standard describes the rules for what has been done.
• TR 24747: Programming language C - Extensions for the C language library to support mathematical special functions
• The rationale for the C99 standard is available.

• The WG document register including the documents
• New WG wiki (protected, only for members)
• WG internal information (protected, only for members)
• Information on WG meetings
• WG14 Business Plan and Convener's Report 2011
• WG14 and J11 joint mailings and meetings information
• Contacts: membership, liaisons and related work

If you want further information, or want to participate, please contact your national member body or one of the contact addresses of the WG.