Tru64 UNIX
Compaq C Language Reference Manual

Chapter 4
4	Declarations
4.1	Declaration Syntax Rules
4.2	Initialization
4.3	External Declarations
4.4	Declaring Simple Objects
4.4.1	Initializing Simple Objects
4.4.2	Declaring Integer Objects
4.4.3	Declaring Character Variables
4.4.4	Declaring Floating-Point Variables
4.5	Declaring Enumerations
4.6	Declaring Pointers
4.6.1	Declaring void Pointers
4.6.2	Initializing Pointers
4.7	Declaring Arrays
4.7.1	Initializing Arrays
4.7.2	Pointers and Arrays
4.7.3	Variable-Length Arrays
4.8	Declaring Structures and Unions
4.8.1	Similarities Between Structures and Unions
4.8.2	Differences Between Structures and Unions
4.8.3	Bit Fields
4.8.4	Initializing Structures
4.8.5	Initializing Unions
4.9	Initializers with Designations
4.9.1	Current Object
4.9.2	Designations
4.9.3	Examples
4.10	Declaring Tags
4.11	Declaring Type Definitions
Chapter 5
5	Functions
5.1	Function Calls
5.2	Function Types
5.3	Function Definitions
5.4	Function Declarations
5.5	Function Prototypes
5.5.1	Prototype Syntax
5.5.2	Scope and Conversions
5.6	Parameters and Arguments
5.6.1	Argument Conversions
5.6.2	Function and Array Identifiers as Arguments
5.6.3	Passing Arguments to the main Function
Chapter 6
6	Expressions and Operators
6.1	Primary Expressions
6.1.1	Identifiers
6.1.2	Constants
6.1.3	String Literals
6.1.4	Parenthesized Expressions
6.2	Overview of the C Operators
6.3	Postfix Operators
6.3.1	Array References
6.3.2	Function Calls
6.3.3	Structure and Union References
6.3.4	Postfix Increment and Decrement Operators
6.4	Unary Operators
6.4.1	Unary Plus and Minus
6.4.2	Logical Negation
6.4.3	Prefix Increment and Decrement Operators
6.4.4	Address Operator and Indirection
6.4.5	Bitwise Negation
6.4.6	The Cast Operator
6.4.7	The sizeof Operator
6.4.8	The __typeof__ Operator
6.4.9	The _Pragma Operator
6.5	Binary Operators
6.5.1	Multiplicative Operators
6.5.2	Additive Operators
6.5.3	Shift Operators
6.5.4	Relational Operators
6.5.5	Equality Operators
6.5.6	Bitwise Operators
6.5.7	Logical Operators
6.6	Conditional Operator
6.7	Assignment Operators
6.8	Comma Operator
6.9	Constant Expressions
6.9.1	Integral Constant Expressions
6.9.2	Arithmetic Constant Expressions
6.9.3	Address Constants
6.10	Compound Literal Expressions
6.11	Data-Type Conversions
6.11.1	Usual Arithmetic Conversions
6.11.1.1	Characters and Integers
6.11.1.2	Signed and Unsigned Integers
6.11.1.3	Floating and Integral
6.11.1.4	Floating Types
6.11.2	Pointer Conversions
6.11.3	Function Argument Conversions
Chapter 7
7	Statements
7.1	Labeled Statements
7.2	Compound Statements
7.3	Expression Statements
7.4	Null Statements
7.5	Selection Statements
7.5.1	The if Statement
7.5.2	The switch Statement
7.6	Iteration Statements
7.6.1	The while Statement
7.6.2	The do Statement
7.6.3	The for Statement
7.7	Jump Statements
7.7.1	The goto Statement
7.7.2	The continue Statement
7.7.3	The break Statement
7.7.4	The return Statement