Concept Index

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	Index Entry	Section

#
	`##'	1.4.5 Concatenation

A
	arguments in macro definitions	1.4.2 Macros with Arguments
	assertions	1.5.5 Assertions
	assertions, undoing	1.5.5 Assertions

B
	blank macro arguments	1.4.2 Macros with Arguments

C
	cascaded macros	1.4.8.7 Cascaded Use of Macros
	commenting out code	1.5.3 Keeping Deleted Code for Future Reference
	computed `#include'	1.3.2 The `#include' Directive
	concatenation	1.4.5 Concatenation
	conditionals	1.5 Conditionals

D
	directives	1.2 Preprocessing Directives

E
	expansion of arguments	1.4.8.6 Separate Expansion of Macro Arguments

F
	Fortran	1.9 Invoking the C Preprocessor
	function-like macro	1.4.2 Macros with Arguments

G
	g77	1.9 Invoking the C Preprocessor

H
	header file	1.3 Header Files

I
	including just once	1.3.4 Once-Only Include Files
	inheritance	1.3.5 Inheritance and Header Files
	invocation of the preprocessor	1.9 Invoking the C Preprocessor

L
	line control	1.6 Combining Source Files

M
	macro argument expansion	1.4.8.6 Separate Expansion of Macro Arguments
	macro body uses macro	1.4.8.7 Cascaded Use of Macros
	macros with argument	1.4.2 Macros with Arguments
	manifest constant	1.4.1 Simple Macros

N
	newlines in macro arguments	1.4.9 Newlines in Macro Arguments
	null directive	1.7 Miscellaneous Preprocessing Directives

O
	options	1.9 Invoking the C Preprocessor
	output format	1.8 C Preprocessor Output
	overriding a header file	1.3.5 Inheritance and Header Files

P
	parentheses in macro bodies	1.4.8.2 Unintended Grouping of Arithmetic
	pitfalls of macros	1.4.8 Pitfalls and Subtleties of Macros
	predefined macros	1.4.3 Predefined Macros
	predicates	1.5.5 Assertions
	preprocessing directives	1.2 Preprocessing Directives
	prescan of macro arguments	1.4.8.6 Separate Expansion of Macro Arguments
	problems with macros	1.4.8 Pitfalls and Subtleties of Macros

R
	redefining macros	1.4.7 Redefining Macros
	repeated inclusion	1.3.4 Once-Only Include Files
	retracting assertions	1.5.5 Assertions

S
	second include path	1.9 Invoking the C Preprocessor
	self-reference	1.4.8.5 Self-Referential Macros
	semicolons (after macro calls)	1.4.8.3 Swallowing the Semicolon
	side effects (in macro arguments)	1.4.8.4 Duplication of Side Effects
	simple macro	1.4.1 Simple Macros
	space as macro argument	1.4.2 Macros with Arguments
	standard predefined macros	1.4.3.1 Standard Predefined Macros
	stringification	1.4.4 Stringification

T
	testing predicates	1.5.5 Assertions

U
	unassert	1.5.5 Assertions
	undefining macros	1.4.6 Undefining Macros
	unsafe macros	1.4.8.4 Duplication of Side Effects
	unterminated	1.9 Invoking the C Preprocessor

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