info m4

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C.2 Index for many concepts: Q – W

Jump to:	A B C D E F G H I J L M N O P Q R S T U V W

	Index Entry	Section

Q
	quadratic behavior, avoiding	17.3 Solution for `foreach`
	quote delimiters, changing	8.2 Changing the quote characters
	quote manipulation	6.3 Recursion in `m4`
	quoted macro arguments	4.4 On Quoting Arguments to macros
	quoted string	3.2 Quoting input to `m4`
	quoting rule of thumb	4.4 On Quoting Arguments to macros

R
	recursive macros	6.3 Recursion in `m4`
	redefinition of macros, temporary	5.6 Temporarily redefining macros
	regular expressions	8.4 Changing the lexical structure of words
	regular expressions	11.3 Searching for regular expressions
	regular expressions	11.6 Substituting text by regular expression
	reloading a frozen file	15.1 Using frozen files
	renaming macros	5.5 Renaming macros
	renaming macros	6.7 Building macros with macros
	reporting bugs	1.3 Problems and bugs
	rescanning	2.3 Command line options for limits control
	rescanning	4.2 Preventing macro invocation
	rescanning	5.3 Special arguments to macros
	rescanning	5.5 Renaming macros
	rescanning	16.3 Other incompatibilities
	reversing arguments	6.3 Recursion in `m4`
	rule of thumb, quoting	4.4 On Quoting Arguments to macros
	running shell commands	13. Macros for running shell commands

S
	saving debugging output	7.4 Saving debugging output
	saving input	8.5 Saving text until end of input
	search path for included files	9.2 Searching for include files
	shell commands, exit status from	13.4 Exit status
	shell commands, running	13. Macros for running shell commands
	short-circuiting conditional	6.3 Recursion in `m4`
	special arguments to macros	5.3 Special arguments to macros
	stack, macro definition	5.6 Temporarily redefining macros
	stack, macro definition	6.6 Working with definition stacks
	standard error, output to	7.1 Displaying macro definitions
	standard error, output to	7.2 Tracing macro calls
	standard error, output to	14.1 Printing error messages
	status of shell commands	13.4 Exit status
	status, setting `m4` exit	14.3 Exiting from `m4`
	string, quoted	3.2 Quoting input to `m4`
	strings, length of	11.1 Calculating length of strings
	substitution by regular expression	11.6 Substituting text by regular expression
	substrings, extracting	11.4 Extracting substrings
	substrings, locating	11.2 Searching for substrings
	suggestions, reporting	1.3 Problems and bugs
	suppressing warnings	4.3 Macro arguments
	switch statement	6.2 If-else construct, or multibranch
	synchronization lines	2.2 Command line options for preprocessor features
	syntax, changing	8.4 Changing the lexical structure of words

T
	temporary file names	13.5 Making temporary files
	temporary redefinition of macros	5.6 Temporarily redefining macros
	`TMPDIR`	10. Diverting and undiverting output
	tokens	3. Lexical and syntactic conventions
	tokens, builtin macro	5.5 Renaming macros
	tokens, special	3.4 Other kinds of input tokens
	tracing macro expansion	7.2 Tracing macro calls
	translating characters	11.5 Translating characters

U
	undefining macros	5.4 Deleting a macro
	UNIX commands, exit status from	13.4 Exit status
	UNIX commands, running	13. Macros for running shell commands

V
	variables, local	5.6 Temporarily redefining macros

W
	warnings, suppressing	4.3 Macro arguments
	words	3.1 Macro names
	words, lexical structure of	8.4 Changing the lexical structure of words

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