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version 1.1.1.1, 2012/02/21 23:37:59	version 1.1.1.2, 2014/06/15 19:53:35
Line 1	Line 1
.\" You probably do not want to edit this file directly	'\" t
.\" It was generated using the DocBook XSL Stylesheets (version 1.69.1).	.\" Title: xmllint
.\" Instead of manually editing it, you probably should edit the DocBook XML	.\" Author: John Fleck <jfleck@inkstain.net>
.\" source for it and then use the DocBook XSL Stylesheets to regenerate it.	.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.TH "XMLLINT" "1" "$Date$" "libxml2" ""	.\" Date: $Date$
	.\" Manual: xmllint Manual
	.\" Source: libxml2
	.\" Language: English
	.\"
	.TH "XMLLINT" "1" "$Date$" "libxml2" "xmllint Manual"
	.\" -----------------------------------------------------------------
	.\" * Define some portability stuff
	.\" -----------------------------------------------------------------
	.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	.\" http://bugs.debian.org/507673
	.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
	.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	.ie \n(.g .ds Aq \(aq
	.el .ds Aq '
	.\" -----------------------------------------------------------------
	.\" * set default formatting
	.\" -----------------------------------------------------------------
.\" disable hyphenation	.\" disable hyphenation
.nh	.nh
.\" disable justification (adjust text to left margin only)	.\" disable justification (adjust text to left margin only)
.ad l	.ad l
	.\" -----------------------------------------------------------------
	.\" * MAIN CONTENT STARTS HERE *
	.\" -----------------------------------------------------------------
.SH "NAME"	.SH "NAME"
xmllint \- command line XML tool	xmllint \- command line XML tool
.SH "SYNOPSIS"	.SH "SYNOPSIS"
.HP 8	.HP \w'\fBxmllint\fR\ 'u
\fBxmllint\fR [\fB\-\-version\fR \fB\-\-debug\fR \fB\-\-shell\fR \fB\-\-debugent\fR \fB\-\-copy\fR \fB\-\-recover\fR \fB\-\-noent\fR \fB\-\-noout\fR \fB\-\-nonet\fR \fB\-\-path\ "\fR\fB\fIPATH(S)\fR\fR\fB"\fR \fB\-\-load\-trace\fR \fB\-\-htmlout\fR \fB\-\-nowrap\fR \fB\-\-valid\fR \fB\-\-postvalid\fR \fB\-\-dtdvalid\ \fR\fB\fIURL\fR\fR \fB\-\-dtdvalidfpi\ \fR\fB\fIFPI\fR\fR \fB\-\-timing\fR \fB\-\-output\ \fR\fB\fIFILE\fR\fR \fB\-\-repeat\fR \fB\-\-insert\fR \fB\-\-compress\fR \fB\-\-html\fR \fB\-\-xmlout\fR \fB\-\-push\fR \fB\-\-memory\fR \fB\-\-maxmem\ \fR\fB\fINBBYTES\fR\fR \fB\-\-nowarning\fR \fB\-\-noblanks\fR \fB\-\-nocdata\fR \fB\-\-format\fR \fB\-\-encode\ \fR\fB\fIENCODING\fR\fR \fB\-\-dropdtd\fR \fB\-\-nsclean\fR \fB\-\-testIO\fR \fB\-\-catalogs\fR \fB\-\-nocatalogs\fR \fB\-\-auto\fR \fB\-\-xinclude\fR \fB\-\-noxincludenode\fR \fB\-\-loaddtd\fR \fB\-\-dtdattr\fR \fB\-\-stream\fR \fB\-\-walker\fR \fB\-\-pattern\ \fR\fB\fIPATTERNVALUE\fR\fR \fB\-\-chkregister\fR \fB\-\-relaxng\ \fR\fB\fISCHEMA\fR\fR \fB\-\-schema\ \fR\fB\fISCHEMA\fR\fR \fB\-\-c14n\fR] {\fIXML\-FILE(S)\fR... \-}	\fBxmllint\fR [\fB\-\-version\fR \| \fB\-\-debug\fR \| \fB\-\-shell\fR \| \fB\-\-xpath\ "\fR\fB\fIXPath_expression\fR\fR\fB"\fR \| \fB\-\-debugent\fR \| \fB\-\-copy\fR \| \fB\-\-recover\fR \| \fB\-\-noent\fR \| \fB\-\-noout\fR \| \fB\-\-nonet\fR \| \fB\-\-path\ "\fR\fB\fIPATH(S)\fR\fR\fB"\fR \| \fB\-\-load\-trace\fR \| \fB\-\-htmlout\fR \| \fB\-\-nowrap\fR \| \fB\-\-valid\fR \| \fB\-\-postvalid\fR \| \fB\-\-dtdvalid\ \fR\fB\fIURL\fR\fR \| \fB\-\-dtdvalidfpi\ \fR\fB\fIFPI\fR\fR \| \fB\-\-timing\fR \| \fB\-\-output\ \fR\fB\fIFILE\fR\fR \| \fB\-\-repeat\fR \| \fB\-\-insert\fR \| \fB\-\-compress\fR \| \fB\-\-html\fR \| \fB\-\-xmlout\fR \| \fB\-\-push\fR \| \fB\-\-memory\fR \| \fB\-\-maxmem\ \fR\fB\fINBBYTES\fR\fR \| \fB\-\-nowarning\fR \| \fB\-\-noblanks\fR \| \fB\-\-nocdata\fR \| \fB\-\-format\fR \| \fB\-\-encode\ \fR\fB\fIENCODING\fR\fR \| \fB\-\-dropdtd\fR \| \fB\-\-nsclean\fR \| \fB\-\-testIO\fR \| \fB\-\-catalogs\fR \| \fB\-\-nocatalogs\fR \| \fB\-\-auto\fR \| \fB\-\-xinclude\fR \| \fB\-\-noxincludenode\fR \| \fB\-\-loaddtd\fR \| \fB\-\-dtdattr\fR \| \fB\-\-stream\fR \| \fB\-\-walker\fR \| \fB\-\-pattern\ \fR\fB\fIPATTERNVALUE\fR\fR \| \fB\-\-chkregister\fR \| \fB\-\-relaxng\ \fR\fB\fISCHEMA\fR\fR \| \fB\-\-schema\ \fR\fB\fISCHEMA\fR\fR \| \fB\-\-c14n\fR] {\fIXML\-FILE(S)\fR... \| \-}
.HP 8	.HP \w'\fBxmllint\fR\ 'u
\fBxmllint\fR \fB\-\-help\fR	\fBxmllint\fR \fB\-\-help\fR
.SH "DESCRIPTION"	.SH "DESCRIPTION"
.PP	.PP
Line 24 files, specified on the command line as	Line 44 files, specified on the command line as
\fIXML\-FILE\fR	\fIXML\-FILE\fR
(or the standard input if the filename provided is	(or the standard input if the filename provided is
\fB\-\fR	\fB\-\fR
). It prints various types of output, depending upon the options selected. It is useful for detecting errors both in	)\&. It prints various types of output, depending upon the options selected\&. It is useful for detecting errors both in
XML	XML
code and in the	code and in the
XML	XML
parser itself.	parser itself\&.
.PP	.PP
\fBxmllint\fR	\fBxmllint\fR
is included in	is included in
\fBlibxml\fR(3).	\fBlibxml\fR(3)\&.
.SH "OPTIONS"	.SH "OPTIONS"
.PP	.PP

\fBxmllint\fR	\fBxmllint\fR
accepts the following options (in alphabetical order):	accepts the following options (in alphabetical order):
.TP	.PP
\fB\-\-auto\fR	\fB\-\-auto\fR
Generate a small document for testing purposes.	.RS 4
.TP	Generate a small document for testing purposes\&.
	.RE
	.PP
\fB\-\-catalogs\fR	\fB\-\-catalogs\fR
	.RS 4
Use the	Use the
SGML	SGML
catalog(s) from	catalog(s) from
\fBSGML_CATALOG_FILES\fR. Otherwise	\fBSGML_CATALOG_FILES\fR\&. Otherwise
XML	XML
catalogs starting from	catalogs starting from
\fI/etc/xml/catalog\fR	/etc/xml/catalog
are used by default.	are used by default\&.
.TP	.RE
	.PP
\fB\-\-chkregister\fR	\fB\-\-chkregister\fR
Turn on node registration. Useful for developers testing	.RS 4
	Turn on node registration\&. Useful for developers testing
\fBlibxml\fR(3)	\fBlibxml\fR(3)
node tracking code.	node tracking code\&.
.TP	.RE
	.PP
\fB\-\-compress\fR	\fB\-\-compress\fR
	.RS 4
Turn on	Turn on
\fBgzip\fR(1)	\fBgzip\fR(1)
compression of output.	compression of output\&.
.TP	.RE
	.PP
\fB\-\-copy\fR	\fB\-\-copy\fR
Test the internal copy implementation.	.RS 4
.TP	Test the internal copy implementation\&.
	.RE
	.PP
\fB\-\-c14n\fR	\fB\-\-c14n\fR
	.RS 4
Use the W3C	Use the W3C
XML	XML
Canonicalisation (C14N) to serialize the result of parsing to	Canonicalisation (C14N) to serialize the result of parsing to
\fIstdout\fR. It keeps comments in the result.	stdout\&. It keeps comments in the result\&.
.TP	.RE
	.PP
\fB\-\-dtdvalid \fR\fB\fIURL\fR\fR	\fB\-\-dtdvalid \fR\fB\fIURL\fR\fR
	.RS 4
Use the	Use the
DTD	DTD
specified by an	specified by an
\fIURL\fR	\fIURL\fR
for validation.	for validation\&.
.TP	.RE
	.PP
\fB\-\-dtdvalidfpi \fR\fB\fIFPI\fR\fR	\fB\-\-dtdvalidfpi \fR\fB\fIFPI\fR\fR
	.RS 4
Use the	Use the
DTD	DTD
specified by a Formal Public Identifier	specified by a Formal Public Identifier
\fIFPI\fR	\fIFPI\fR
for validation, note that this will require a catalog exporting that Formal Public Identifier to work.	for validation, note that this will require a catalog exporting that Formal Public Identifier to work\&.
.TP	.RE
	.PP
\fB\-\-debug\fR	\fB\-\-debug\fR
Parse a file and output an annotated tree of the in\-memory version of the document.	.RS 4
.TP	Parse a file and output an annotated tree of the in\-memory version of the document\&.
	.RE
	.PP
\fB\-\-debugent\fR	\fB\-\-debugent\fR
Debug the entities defined in the document.	.RS 4
.TP	Debug the entities defined in the document\&.
	.RE
	.PP
\fB\-\-dropdtd\fR	\fB\-\-dropdtd\fR
	.RS 4
Remove	Remove
DTD	DTD
from output.	from output\&.
.TP	.RE
	.PP
\fB\-\-dtdattr\fR	\fB\-\-dtdattr\fR
	.RS 4
Fetch external	Fetch external
DTD	DTD
and populate the tree with inherited attributes.	and populate the tree with inherited attributes\&.
.TP	.RE
	.PP
\fB\-\-encode \fR\fB\fIENCODING\fR\fR	\fB\-\-encode \fR\fB\fIENCODING\fR\fR
Output in the given encoding.	.RS 4
.TP	Output in the given encoding\&.
	.RE
	.PP
\fB\-\-format\fR	\fB\-\-format\fR
Reformat and reindent the output. The	.RS 4
	Reformat and reindent the output\&. The
\fBXMLLINT_INDENT\fR	\fBXMLLINT_INDENT\fR
environment variable controls the indentation. The default value is two spaces " ").	environment variable controls the indentation\&. The default value is two spaces " ")\&.
.TP	.RE
	.PP
\fB\-\-help\fR	\fB\-\-help\fR
	.RS 4
Print out a short usage summary for	Print out a short usage summary for
\fBxmllint\fR.	\fBxmllint\fR\&.
.TP	.RE
	.PP
\fB\-\-html\fR	\fB\-\-html\fR
	.RS 4
Use the	Use the
HTML	HTML
parser.	parser\&.
.TP	.RE
	.PP
\fB\-\-htmlout\fR	\fB\-\-htmlout\fR
	.RS 4
Output results as an	Output results as an
HTML	HTML
file. This causes	file\&. This causes
\fBxmllint\fR	\fBxmllint\fR
to output the necessary	to output the necessary
HTML	HTML
tags surrounding the result tree output so the results can be displayed/viewed in a browser.	tags surrounding the result tree output so the results can be displayed/viewed in a browser\&.
.TP	.RE
	.PP
\fB\-\-insert\fR	\fB\-\-insert\fR
Test for valid insertions.	.RS 4
.TP	Test for valid insertions\&.
	.RE
	.PP
\fB\-\-loaddtd\fR	\fB\-\-loaddtd\fR
	.RS 4
Fetch an external	Fetch an external
DTD.	DTD\&.
.TP	.RE
	.PP
\fB\-\-load\-trace\fR	\fB\-\-load\-trace\fR
	.RS 4
Display all the documents loaded during the processing to	Display all the documents loaded during the processing to
\fIstderr\fR.	stderr\&.
.TP	.RE
	.PP
\fB\-\-maxmem \fR\fB\fINNBYTES\fR\fR	\fB\-\-maxmem \fR\fB\fINNBYTES\fR\fR
Test the parser memory support.	.RS 4
	Test the parser memory support\&.
\fINNBYTES\fR	\fINNBYTES\fR
is the maximum number of bytes the library is allowed to allocate. This can also be used to make sure batch processing of	is the maximum number of bytes the library is allowed to allocate\&. This can also be used to make sure batch processing of
XML	XML
files will not exhaust the virtual memory of the server running them.	files will not exhaust the virtual memory of the server running them\&.
.TP	.RE
	.PP
\fB\-\-memory\fR	\fB\-\-memory\fR
Parse from memory.	.RS 4
.TP	Parse from memory\&.
	.RE
	.PP
\fB\-\-noblanks\fR	\fB\-\-noblanks\fR
Drop ignorable blank spaces.	.RS 4
.TP	Drop ignorable blank spaces\&.
	.RE
	.PP
\fB\-\-nocatalogs\fR	\fB\-\-nocatalogs\fR
Do not use any catalogs.	.RS 4
.TP	Do not use any catalogs\&.
	.RE
	.PP
\fB\-\-nocdata\fR	\fB\-\-nocdata\fR
Substitute CDATA section by equivalent text nodes.	.RS 4
.TP	Substitute CDATA section by equivalent text nodes\&.
	.RE
	.PP
\fB\-\-noent\fR	\fB\-\-noent\fR
Substitute entity values for entity references. By default,	.RS 4
	Substitute entity values for entity references\&. By default,
\fBxmllint\fR	\fBxmllint\fR
leaves entity references in place.	leaves entity references in place\&.
.TP	.RE
	.PP
\fB\-\-nonet\fR	\fB\-\-nonet\fR
	.RS 4
Do not use the Internet to fetch	Do not use the Internet to fetch
DTDs or entities.	DTDs or entities\&.
.TP	.RE
	.PP
\fB\-\-noout\fR	\fB\-\-noout\fR
Suppress output. By default,	.RS 4
	Suppress output\&. By default,
\fBxmllint\fR	\fBxmllint\fR
outputs the result tree.	outputs the result tree\&.
.TP	.RE
	.PP
\fB\-\-nowarning\fR	\fB\-\-nowarning\fR
Do not emit warnings from the parser and/or validator.	.RS 4
.TP	Do not emit warnings from the parser and/or validator\&.
	.RE
	.PP
\fB\-\-nowrap\fR	\fB\-\-nowrap\fR
	.RS 4
Do not output	Do not output
HTML	HTML
doc wrapper.	doc wrapper\&.
.TP	.RE
	.PP
\fB\-\-noxincludenode\fR	\fB\-\-noxincludenode\fR
Do XInclude processing but do not generate XInclude start and end nodes.	.RS 4
.TP	Do XInclude processing but do not generate XInclude start and end nodes\&.
	.RE
	.PP
\fB\-\-nsclean\fR	\fB\-\-nsclean\fR
Remove redundant namespace declarations.	.RS 4
.TP	Remove redundant namespace declarations\&.
	.RE
	.PP
\fB\-\-output \fR\fB\fIFILE\fR\fR	\fB\-\-output \fR\fB\fIFILE\fR\fR
	.RS 4
Define a file path where	Define a file path where
\fBxmllint\fR	\fBxmllint\fR
will save the result of parsing. Usually the programs build a tree and save it on	will save the result of parsing\&. Usually the programs build a tree and save it on
\fIstdout\fR, with this option the result	stdout, with this option the result
XML	XML
instance will be saved onto a file.	instance will be saved onto a file\&.
.TP	.RE
	.PP
\fB\-\-path "\fR\fB\fIPATH(S)\fR\fR\fB"\fR	\fB\-\-path "\fR\fB\fIPATH(S)\fR\fR\fB"\fR
	.RS 4
Use the (space\- or colon\-separated) list of filesystem paths specified by	Use the (space\- or colon\-separated) list of filesystem paths specified by
\fIPATHS\fR	\fIPATHS\fR
to load	to load
DTDs or entities. Enclose space\-separated lists by quotation marks.	DTDs or entities\&. Enclose space\-separated lists by quotation marks\&.
.TP	.RE
	.PP
\fB\-\-pattern \fR\fB\fIPATTERNVALUE\fR\fR	\fB\-\-pattern \fR\fB\fIPATTERNVALUE\fR\fR
Used to exercise the pattern recognition engine, which can be used with the reader interface to the parser. It allows to select some nodes in the document based on an XPath (subset) expression. Used for debugging.	.RS 4
.TP	Used to exercise the pattern recognition engine, which can be used with the reader interface to the parser\&. It allows to select some nodes in the document based on an XPath (subset) expression\&. Used for debugging\&.
	.RE
	.PP
\fB\-\-postvalid\fR	\fB\-\-postvalid\fR
Validate after parsing has completed.	.RS 4
.TP	Validate after parsing has completed\&.
	.RE
	.PP
\fB\-\-push\fR	\fB\-\-push\fR
Use the push mode of the parser.	.RS 4
.TP	Use the push mode of the parser\&.
	.RE
	.PP
\fB\-\-recover\fR	\fB\-\-recover\fR
Output any parsable portions of an invalid document.	.RS 4
.TP	Output any parsable portions of an invalid document\&.
	.RE
	.PP
\fB\-\-relaxng \fR\fB\fISCHEMA\fR\fR	\fB\-\-relaxng \fR\fB\fISCHEMA\fR\fR
	.RS 4
Use RelaxNG file named	Use RelaxNG file named
\fISCHEMA\fR	\fISCHEMA\fR
for validation.	for validation\&.
.TP	.RE
	.PP
\fB\-\-repeat\fR	\fB\-\-repeat\fR
Repeat 100 times, for timing or profiling.	.RS 4
.TP	Repeat 100 times, for timing or profiling\&.
	.RE
	.PP
\fB\-\-schema \fR\fB\fISCHEMA\fR\fR	\fB\-\-schema \fR\fB\fISCHEMA\fR\fR
	.RS 4
Use a W3C	Use a W3C
XML	XML
Schema file named	Schema file named
\fISCHEMA\fR	\fISCHEMA\fR
for validation.	for validation\&.
.TP	.RE
	.PP
\fB\-\-shell\fR	\fB\-\-shell\fR
Run a navigating shell. Details on available commands in shell mode are below (see	.RS 4
the section called \(lqSHELL COMMANDS\(rq).	Run a navigating shell\&. Details on available commands in shell mode are below (see
.TP	the section called \(lqSHELL COMMANDS\(rq)\&.
	.RE
	.PP
	\fB\-\-xpath "\fR\fB\fIXPath_expression\fR\fR\fB"\fR
	.RS 4
	Run an XPath expression given as argument and print the result\&. In case of a nodeset result, each node in the node set is serialized in full in the output\&. In case of an empty node set the "XPath set is empty" result will be shown and an error exit code will be returned\&.
	.RE
	.PP
\fB\-\-stream\fR	\fB\-\-stream\fR
	.RS 4
Use streaming	Use streaming
API	API
\- useful when used in combination with	\- useful when used in combination with
\fB\-\-relaxng\fR	\fB\-\-relaxng\fR
or	or
\fB\-\-valid\fR	\fB\-\-valid\fR
options for validation of files that are too large to be held in memory.	options for validation of files that are too large to be held in memory\&.
.TP	.RE
	.PP
\fB\-\-testIO\fR	\fB\-\-testIO\fR
Test user input/output support.	.RS 4
.TP	Test user input/output support\&.
	.RE
	.PP
\fB\-\-timing\fR	\fB\-\-timing\fR
	.RS 4
Output information about the time it takes	Output information about the time it takes
\fBxmllint\fR	\fBxmllint\fR
to perform the various steps.	to perform the various steps\&.
.TP	.RE
	.PP
\fB\-\-valid\fR	\fB\-\-valid\fR
Determine if the document is a valid instance of the included Document Type Definition (DTD). A	.RS 4
	Determine if the document is a valid instance of the included Document Type Definition (DTD)\&. A
DTD	DTD
to be validated against also can be specified at the command line using the	to be validated against also can be specified at the command line using the
\fB\-\-dtdvalid\fR	\fB\-\-dtdvalid\fR
option. By default,	option\&. By default,
\fBxmllint\fR	\fBxmllint\fR
also checks to determine if the document is well\-formed.	also checks to determine if the document is well\-formed\&.
.TP	.RE
	.PP
\fB\-\-version\fR	\fB\-\-version\fR
	.RS 4
Display the version of	Display the version of
\fBlibxml\fR(3)	\fBlibxml\fR(3)
used.	used\&.
.TP	.RE
	.PP
\fB\-\-walker\fR	\fB\-\-walker\fR
	.RS 4
Test the walker module, which is a reader interface but for a document tree, instead of using the reader	Test the walker module, which is a reader interface but for a document tree, instead of using the reader
API	API
on an unparsed document it works on an existing in\-memory tree. Used for debugging.	on an unparsed document it works on an existing in\-memory tree\&. Used for debugging\&.
.TP	.RE
	.PP
\fB\-\-xinclude\fR	\fB\-\-xinclude\fR
Do XInclude processing.	.RS 4
.TP	Do XInclude processing\&.
	.RE
	.PP
\fB\-\-xmlout\fR	\fB\-\-xmlout\fR
	.RS 4
Used in conjunction with	Used in conjunction with
\fB\-\-html\fR. Usually when	\fB\-\-html\fR\&. Usually when
HTML	HTML
is parsed the document is saved with the	is parsed the document is saved with the
HTML	HTML
serializer. But with this option the resulting document is saved with the	serializer\&. But with this option the resulting document is saved with the
XML	XML
serializer. This is primarily used to generate	serializer\&. This is primarily used to generate
XHTML	XHTML
from	from
HTML	HTML
input.	input\&.
	.RE
.SH "SHELL COMMANDS"	.SH "SHELL COMMANDS"
.PP	.PP

\fBxmllint\fR	\fBxmllint\fR
offers an interactive shell mode invoked with the	offers an interactive shell mode invoked with the
\fB\-\-shell\fR	\fB\-\-shell\fR
command. Available commands in shell mode include (in alphabetical order):	command\&. Available commands in shell mode include (in alphabetical order):
.TP	.PP
\fBbase\fR	\fBbase\fR
	.RS 4
Display	Display
XML	XML
base of the node.	base of the node\&.
.TP	.RE
	.PP
\fBbye\fR	\fBbye\fR
Leave the shell.	.RS 4
.TP	Leave the shell\&.
	.RE
	.PP
\fBcat \fR\fB\fINODE\fR\fR	\fBcat \fR\fB\fINODE\fR\fR
Display the given node or the current one.	.RS 4
.TP	Display the given node or the current one\&.
	.RE
	.PP
\fBcd \fR\fB\fIPATH\fR\fR	\fBcd \fR\fB\fIPATH\fR\fR
Change the current node to the given path (if unique) or root if no argument is given.	.RS 4
.TP	Change the current node to the given path (if unique) or root if no argument is given\&.
	.RE
	.PP
\fBdir \fR\fB\fIPATH\fR\fR	\fBdir \fR\fB\fIPATH\fR\fR
Dumps information about the node (namespace, attributes, content).	.RS 4
.TP	Dumps information about the node (namespace, attributes, content)\&.
	.RE
	.PP
\fBdu \fR\fB\fIPATH\fR\fR	\fBdu \fR\fB\fIPATH\fR\fR
Show the structure of the subtree under the given path or the current node.	.RS 4
.TP	Show the structure of the subtree under the given path or the current node\&.
	.RE
	.PP
\fBexit\fR	\fBexit\fR
Leave the shell.	.RS 4
.TP	Leave the shell\&.
	.RE
	.PP
\fBhelp\fR	\fBhelp\fR
Show this help.	.RS 4
.TP	Show this help\&.
	.RE
	.PP
\fBfree\fR	\fBfree\fR
Display memory usage.	.RS 4
.TP	Display memory usage\&.
	.RE
	.PP
\fBload \fR\fB\fIFILENAME\fR\fR	\fBload \fR\fB\fIFILENAME\fR\fR
Load a new document with the given filename.	.RS 4
.TP	Load a new document with the given filename\&.
	.RE
	.PP
\fBls \fR\fB\fIPATH\fR\fR	\fBls \fR\fB\fIPATH\fR\fR
List contents of the given path or the current directory.	.RS 4
.TP	List contents of the given path or the current directory\&.
	.RE
	.PP
\fBpwd\fR	\fBpwd\fR
Display the path to the current node.	.RS 4
.TP	Display the path to the current node\&.
	.RE
	.PP
\fBquit\fR	\fBquit\fR
Leave the shell.	.RS 4
.TP	Leave the shell\&.
	.RE
	.PP
\fBsave \fR\fB\fIFILENAME\fR\fR	\fBsave \fR\fB\fIFILENAME\fR\fR
Save the current document to the given filename or to the original name.	.RS 4
.TP	Save the current document to the given filename or to the original name\&.
	.RE
	.PP
\fBvalidate\fR	\fBvalidate\fR
Check the document for errors.	.RS 4
.TP	Check the document for errors\&.
	.RE
	.PP
\fBwrite \fR\fB\fIFILENAME\fR\fR	\fBwrite \fR\fB\fIFILENAME\fR\fR
Write the current node to the given filename.	.RS 4
	Write the current node to the given filename\&.
	.RE
.SH "ENVIRONMENT"	.SH "ENVIRONMENT"
.TP	.PP
\fBSGML_CATALOG_FILES\fR	\fBSGML_CATALOG_FILES\fR
	.RS 4
SGML	SGML
catalog behavior can be changed by redirecting queries to the user's own set of catalogs. This can be done by setting the	catalog behavior can be changed by redirecting queries to the user\*(Aqs own set of catalogs\&. This can be done by setting the
\fBSGML_CATALOG_FILES\fR	\fBSGML_CATALOG_FILES\fR
environment variable to a list of catalogs. An empty one should deactivate loading the default	environment variable to a list of catalogs\&. An empty one should deactivate loading the default
\fI/etc/sgml/catalog\fR	/etc/sgml/catalog
catalog.	catalog\&.
.TP	.RE
	.PP
\fBXML_CATALOG_FILES\fR	\fBXML_CATALOG_FILES\fR
	.RS 4
XML	XML
catalog behavior can be changed by redirecting queries to the user's own set of catalogs. This can be done by setting the	catalog behavior can be changed by redirecting queries to the user\*(Aqs own set of catalogs\&. This can be done by setting the
\fBXML_CATALOG_FILES\fR	\fBXML_CATALOG_FILES\fR
environment variable to a list of catalogs. An empty one should deactivate loading the default	environment variable to a list of catalogs\&. An empty one should deactivate loading the default
\fI/etc/xml/catalog\fR	/etc/xml/catalog
catalog.	catalog\&.
.TP	.RE
	.PP
\fBXML_DEBUG_CATALOG\fR	\fBXML_DEBUG_CATALOG\fR
	.RS 4
Setting the environment variable	Setting the environment variable
\fBXML_DEBUG_CATALOG\fR	\fBXML_DEBUG_CATALOG\fR
to	to
\fInon\-zero\fR	\fInon\-zero\fR
using the	using the
\fBexport\fR	\fBexport\fR
command outputs debugging information related to catalog operations.	command outputs debugging information related to catalog operations\&.
.TP	.RE
	.PP
\fBXMLLINT_INDENT\fR	\fBXMLLINT_INDENT\fR
	.RS 4
Setting the environment variable	Setting the environment variable
\fBXMLLINT_INDENT\fR	\fBXMLLINT_INDENT\fR
controls the indentation. The default value is two spaces " ".	controls the indentation\&. The default value is two spaces " "\&.
	.RE
.SH "DIAGNOSTICS"	.SH "DIAGNOSTICS"
.PP	.PP

\fBxmllint\fR	\fBxmllint\fR
return codes provide information that can be used when calling it from scripts.	return codes provide information that can be used when calling it from scripts\&.
.TP	.PP
\fB0\fR	\fB0\fR
	.RS 4
No error	No error
.TP	.RE
	.PP
\fB1\fR	\fB1\fR
	.RS 4
Unclassified	Unclassified
.TP	.RE
	.PP
\fB2\fR	\fB2\fR
	.RS 4
Error in	Error in
DTD	DTD
.TP	.RE
	.PP
\fB3\fR	\fB3\fR
	.RS 4
Validation error	Validation error
.TP	.RE
	.PP
\fB4\fR	\fB4\fR
	.RS 4
Validation error	Validation error
.TP	.RE
	.PP
\fB5\fR	\fB5\fR
	.RS 4
Error in schema compilation	Error in schema compilation
.TP	.RE
	.PP
\fB6\fR	\fB6\fR
	.RS 4
Error writing output	Error writing output
.TP	.RE
	.PP
\fB7\fR	\fB7\fR
	.RS 4
Error in pattern (generated when	Error in pattern (generated when
\fB\-\-pattern\fR	\fB\-\-pattern\fR
option is used)	option is used)
.TP	.RE
	.PP
\fB8\fR	\fB8\fR
	.RS 4
Error in Reader registration (generated when	Error in Reader registration (generated when
\fB\-\-chkregister\fR	\fB\-\-chkregister\fR
option is used)	option is used)
.TP	.RE
	.PP
\fB9\fR	\fB9\fR
	.RS 4
Out of memory error	Out of memory error
	.RE
.SH "SEE ALSO"	.SH "SEE ALSO"
.PP	.PP
\fBlibxml\fR(3)	\fBlibxml\fR(3)
.PP	.PP
More information can be found at	More information can be found at
.TP 3	.sp
\(bu	.RS 4
	.ie n \{\
	\h'-04'\(bu\h'+03'\c
	.\}
	.el \{\
	.sp -1
	.IP \(bu 2.3
	.\}
\fBlibxml\fR(3)	\fBlibxml\fR(3)
web page	web page
\fI\%http://www.xmlsoft.org/\fR	\m[blue]\fB\%http://www.xmlsoft.org/\fR\m[]
.TP	.RE
\(bu	.sp
	.RS 4
	.ie n \{\
	\h'-04'\(bu\h'+03'\c
	.\}
	.el \{\
	.sp -1
	.IP \(bu 2.3
	.\}
W3C	W3C
XSLT	XSLT
page	page
\fI\%http://www.w3.org/TR/xslt\fR	\m[blue]\fB\%http://www.w3.org/TR/xslt\fR\m[]
.SH "AUTHOR"	.RE
John Fleck <jfleck@inkstain.net>, Ziying Sherwin <sherwin@nlm.nih.gov>, Heiko Rupp <hwr@pilhuhn.de>.	.sp
	.SH "AUTHORS"
	.PP
	\fBJohn Fleck\fR <\&jfleck@inkstain\&.net\&>
	.RS 4
	Author.
	.RE
	.PP
	\fBZiying Sherwin\fR <\&sherwin@nlm\&.nih\&.gov\&>
	.RS 4
	Author.
	.RE
	.PP
	\fBHeiko Rupp\fR <\&hwr@pilhuhn\&.de\&>
	.RS 4
	Author.
	.RE
	.SH "COPYRIGHT"
	.br
	Copyright \(co 2001, 2004
	.br

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	Added in v.1.1.1.2