C11

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< c

ISO/IEC 9899:2011, a.k.a. C11, is a previous revision of the C standard.

Obsolete

Removed

New language features

Feature test macros for optional features

New library features

New headers

  • <stdalign.h>
  • <stdatomic.h>
  • <stdnoreturn.h>
  • <threads.h>
  • <uchar.h>

Library features

Defect reports

Template:c/language/history/DR11

Compiler support

Template:c/compiler support/11