C reference

 

C

Compiler support

Language

Headers

Type support

Program utilities

Variadic function support

Error handling

Dynamic memory management

Strings library

Algorithms

Numerics

Date and time utilities

Input/output support

Localization support

Concurrency support (C11)

Technical Specifications

Symbol index

 

C89, C95, C99, C11, C17, C23  │  Compiler support C99, C23
Language Basic concepts Keywords Preprocessor Expressions Declaration Initialization Functions Statements Headers 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