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C

Compiler support

Program utilities

Variadic function support

Dynamic memory management

Strings library

Date and time utilities

Input/output support

Localization support

Concurrency support (C11)

Technical Specifications

C89, C95, C99, C11, C17, C23 │ Compiler support C99, C23

Basic concepts
Keywords
Preprocessor
Expressions
Declaration
Initialization
Functions
Statements

Type support

Program utilities

Variadic functions

Diagnostics library

Dynamic memory management

Strings library

Null-terminated strings:
byte − multibyte − wide

Date and time library

Localization library

Input/output library

Algorithms library

Numerics library

Common mathematical functions
Floating-point environment (C99)
Pseudo-random number generation
Complex number arithmetic (C99)
Type-generic math (C99)
Bit manipulation (C23)
Checked integer arithmetic (C23)

Concurrency support library (C11)

Technical specifications

   Dynamic memory extensions   (dynamic memory TR)
   Floating-point extensions, Part 1   (FP Ext 1 TS)
   Floating-point extensions, Part 4   (FP Ext 4 TS)

External Links − Non-ANSI/ISO Libraries − Index − Symbol Index

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