1 <?xml version="1.0"?> 2 <?xml-stylesheet type="text/xsl" 3 href="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"?> 4 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 5 "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [ 6 7 <!ENTITY xmllint "<command>xmllint</command>"> 8 ]> 9 10 <refentry> 11 12 <refentryinfo> 13 <title>xmllint Manual</title> 14 <productname>libxml2</productname> 15 <copyright> 16 <year>2001</year> 17 <year>2004</year> 18 </copyright> 19 <authorgroup> 20 <author> 21 <firstname>John</firstname> 22 <surname>Fleck</surname> 23 <affiliation> 24 <address> 25 <email>jfleck (a] inkstain.net</email> 26 </address> 27 </affiliation> 28 </author> 29 <author> 30 <firstname>Ziying</firstname> 31 <surname>Sherwin</surname> 32 <affiliation> 33 <address> 34 <email>sherwin (a] nlm.nih.gov</email> 35 </address> 36 </affiliation> 37 </author> 38 <author> 39 <firstname>Heiko</firstname> 40 <surname>Rupp</surname> 41 <affiliation> 42 <address> 43 <email>hwr (a] pilhuhn.de</email> 44 </address> 45 </affiliation> 46 </author> 47 </authorgroup> 48 <!-- date should be the date of the latest change or the release version --> 49 <date>$Date$</date> 50 <!-- still a bit buggy output, will talk to docbook-xsl upstream to fix this --> 51 <!-- <releaseinfo>This is release 0.5 of the xmllint Manual.</releaseinfo> --> 52 <!-- <edition>0.5</edition> --> 53 </refentryinfo> 54 55 <refmeta> 56 <refentrytitle>xmllint</refentrytitle> 57 <manvolnum>1</manvolnum> 58 </refmeta> 59 60 <refnamediv> 61 <refname>xmllint</refname> 62 <refpurpose>command line <acronym>XML</acronym> tool</refpurpose> 63 </refnamediv> 64 65 <refsynopsisdiv> 66 <cmdsynopsis> 67 <command>xmllint</command> 68 <group choice="opt"> 69 <arg choice="plain"><option>--version</option></arg> 70 <arg choice="plain"><option>--debug</option></arg> 71 <arg choice="plain"><option>--shell</option></arg> 72 <arg choice="plain"><option>--xpath "<replaceable class="option">XPath_expression</replaceable>"</option></arg> 73 <arg choice="plain"><option>--debugent</option></arg> 74 <arg choice="plain"><option>--copy</option></arg> 75 <arg choice="plain"><option>--recover</option></arg> 76 <arg choice="plain"><option>--noent</option></arg> 77 <arg choice="plain"><option>--noout</option></arg> 78 <arg choice="plain"><option>--nonet</option></arg> 79 <arg choice="plain"><option>--path "<replaceable class="option">PATH(S)</replaceable>"</option></arg> 80 <arg choice="plain"><option>--load-trace</option></arg> 81 <arg choice="plain"><option>--htmlout</option></arg> 82 <arg choice="plain"><option>--nowrap</option></arg> 83 <arg choice="plain"><option>--valid</option></arg> 84 <arg choice="plain"><option>--postvalid</option></arg> 85 <arg choice="plain"><option>--dtdvalid <replaceable class="option">URL</replaceable></option></arg> 86 <arg choice="plain"><option>--dtdvalidfpi <replaceable class="option">FPI</replaceable></option></arg> 87 <arg choice="plain"><option>--timing</option></arg> 88 <arg choice="plain"><option>--output <replaceable class="option">FILE</replaceable></option></arg> 89 <arg choice="plain"><option>--repeat</option></arg> 90 <arg choice="plain"><option>--insert</option></arg> 91 <arg choice="plain"><option>--compress</option></arg> 92 <arg choice="plain"><option>--html</option></arg> 93 <arg choice="plain"><option>--xmlout</option></arg> 94 <arg choice="plain"><option>--push</option></arg> 95 <arg choice="plain"><option>--memory</option></arg> 96 <arg choice="plain"><option>--maxmem <replaceable class="option">NBBYTES</replaceable></option></arg> 97 <arg choice="plain"><option>--nowarning</option></arg> 98 <arg choice="plain"><option>--noblanks</option></arg> 99 <arg choice="plain"><option>--nocdata</option></arg> 100 <arg choice="plain"><option>--format</option></arg> 101 <arg choice="plain"><option>--encode <replaceable class="option">ENCODING</replaceable></option></arg> 102 <arg choice="plain"><option>--dropdtd</option></arg> 103 <arg choice="plain"><option>--nsclean</option></arg> 104 <arg choice="plain"><option>--testIO</option></arg> 105 <arg choice="plain"><option>--catalogs</option></arg> 106 <arg choice="plain"><option>--nocatalogs</option></arg> 107 <arg choice="plain"><option>--auto</option></arg> 108 <arg choice="plain"><option>--xinclude</option></arg> 109 <arg choice="plain"><option>--noxincludenode</option></arg> 110 <arg choice="plain"><option>--loaddtd</option></arg> 111 <arg choice="plain"><option>--dtdattr</option></arg> 112 <arg choice="plain"><option>--stream</option></arg> 113 <arg choice="plain"><option>--walker</option></arg> 114 <arg choice="plain"><option>--pattern <replaceable class="option">PATTERNVALUE</replaceable></option></arg> 115 <arg choice="plain"><option>--chkregister</option></arg> 116 <arg choice="plain"><option>--relaxng <replaceable class="option">SCHEMA</replaceable></option></arg> 117 <arg choice="plain"><option>--schema <replaceable class="option">SCHEMA</replaceable></option></arg> 118 <arg choice="plain"><option>--c14n</option></arg> 119 </group> 120 <group choice="req"> 121 <arg choice="plain" rep="repeat"><replaceable>XML-FILE(S)</replaceable></arg> 122 <arg choice="plain" rep="norepeat">-</arg> 123 </group> 124 </cmdsynopsis> 125 <cmdsynopsis> 126 <command>xmllint</command> 127 <arg choice="plain"><option>--help</option></arg> 128 </cmdsynopsis> 129 </refsynopsisdiv> 130 131 <refsect1 id="description"> 132 <title>DESCRIPTION</title> 133 <para> 134 The &xmllint; program parses one or more <acronym>XML</acronym> files, 135 specified on the command line as <replaceable>XML-FILE</replaceable> 136 (or the standard input if the filename provided 137 is <emphasis role="bold">-</emphasis> ). It prints various types of 138 output, depending upon the options selected. It is useful for detecting 139 errors both in <acronym>XML</acronym> code and in 140 the <acronym>XML</acronym> parser itself. 141 </para> 142 <para>&xmllint; is included in <citerefentry> 143 <refentrytitle>libxml</refentrytitle> 144 <manvolnum>3</manvolnum> 145 </citerefentry>.</para> 146 </refsect1> 147 148 <refsect1 id="options"> 149 <title>OPTIONS</title> 150 <para> 151 &xmllint; accepts the following options (in alphabetical order): 152 </para> 153 154 <variablelist> 155 156 <varlistentry> 157 <term><option>--auto</option></term> 158 <listitem> 159 <para>Generate a small document for testing purposes.</para> 160 </listitem> 161 </varlistentry> 162 163 <varlistentry> 164 <term><option>--catalogs</option></term> 165 <listitem> 166 <para> 167 Use the <acronym>SGML</acronym> catalog(s) from <envar>SGML_CATALOG_FILES</envar>. 168 Otherwise <acronym>XML</acronym> catalogs starting 169 from <filename>/etc/xml/catalog</filename> are used by default. 170 </para> 171 </listitem> 172 </varlistentry> 173 174 <varlistentry> 175 <term><option>--chkregister</option></term> 176 <listitem> 177 <para> 178 Turn on node registration. Useful for developers testing <citerefentry> 179 <refentrytitle>libxml</refentrytitle> 180 <manvolnum>3</manvolnum> 181 </citerefentry> node tracking code. 182 </para> 183 </listitem> 184 </varlistentry> 185 186 <varlistentry> 187 <term><option>--compress</option></term> 188 <listitem> 189 <para> 190 Turn on <citerefentry> 191 <refentrytitle>gzip</refentrytitle> 192 <manvolnum>1</manvolnum> 193 </citerefentry> compression of output. 194 </para> 195 </listitem> 196 </varlistentry> 197 198 <varlistentry> 199 <term><option>--copy</option></term> 200 <listitem> 201 <para>Test the internal copy implementation.</para> 202 </listitem> 203 </varlistentry> 204 205 <varlistentry> 206 <term><option>--c14n</option></term> 207 <listitem> 208 <para> 209 Use the W3C <acronym>XML</acronym> Canonicalisation (<acronym>C14N</acronym>) to 210 serialize the result of parsing to <filename class="devicefile">stdout</filename>. 211 It keeps comments in the result. 212 </para> 213 </listitem> 214 </varlistentry> 215 216 <varlistentry> 217 <term><option>--dtdvalid <replaceable class="option">URL</replaceable></option></term> 218 <listitem> 219 <para> 220 Use the <acronym>DTD</acronym> specified by 221 an <replaceable>URL</replaceable> for validation. 222 </para> 223 </listitem> 224 </varlistentry> 225 226 <varlistentry> 227 <term><option>--dtdvalidfpi <replaceable class="option">FPI</replaceable></option></term> 228 <listitem> 229 <para> 230 Use the <acronym>DTD</acronym> specified by a Formal Public 231 Identifier <replaceable>FPI</replaceable> for validation, note that this 232 will require a catalog exporting that Formal Public Identifier to work. 233 </para> 234 </listitem> 235 </varlistentry> 236 237 <varlistentry> 238 <term><option>--debug</option></term> 239 <listitem> 240 <para> 241 Parse a file and output an annotated tree of the 242 in-memory version of the document. 243 </para> 244 </listitem> 245 </varlistentry> 246 247 <varlistentry> 248 <term><option>--debugent</option></term> 249 <listitem> 250 <para>Debug the entities defined in the document.</para> 251 </listitem> 252 </varlistentry> 253 254 <varlistentry> 255 <term><option>--dropdtd</option></term> 256 <listitem> 257 <para>Remove <acronym>DTD</acronym> from output.</para> 258 </listitem> 259 </varlistentry> 260 261 <varlistentry> 262 <term><option>--dtdattr</option></term> 263 <listitem> 264 <para> 265 Fetch external <acronym>DTD</acronym> and populate the tree with 266 inherited attributes. 267 </para> 268 </listitem> 269 </varlistentry> 270 271 <varlistentry> 272 <term><option>--encode <replaceable class="option">ENCODING</replaceable></option></term> 273 <listitem> 274 <para>Output in the given encoding. Note that this works for full document not fragments or result from XPath queries.</para> 275 </listitem> 276 </varlistentry> 277 278 <varlistentry> 279 <term><option>--format</option></term> 280 <listitem> 281 <para> 282 Reformat and reindent the output. The <envar>XMLLINT_INDENT</envar> 283 environment variable controls the indentation. The default value is two 284 spaces " "). 285 </para> 286 </listitem> 287 </varlistentry> 288 289 <varlistentry> 290 <term><option>--help</option></term> 291 <listitem> 292 <para>Print out a short usage summary for &xmllint;.</para> 293 </listitem> 294 </varlistentry> 295 296 <varlistentry> 297 <term><option>--html</option></term> 298 <listitem> 299 <para>Use the <acronym>HTML</acronym> parser.</para> 300 </listitem> 301 </varlistentry> 302 303 <varlistentry> 304 <term><option>--htmlout</option></term> 305 <listitem> 306 <para> 307 Output results as an <acronym>HTML</acronym> file. This 308 causes &xmllint; to output the necessary <acronym>HTML</acronym> 309 tags surrounding the result tree output so the results can be 310 displayed/viewed in a browser. 311 </para> 312 </listitem> 313 </varlistentry> 314 315 <varlistentry> 316 <term><option>--insert</option></term> 317 <listitem> 318 <para>Test for valid insertions.</para> 319 </listitem> 320 </varlistentry> 321 322 <varlistentry> 323 <term><option>--loaddtd</option></term> 324 <listitem> 325 <para>Fetch an external <acronym>DTD</acronym>.</para> 326 </listitem> 327 </varlistentry> 328 329 <varlistentry> 330 <term><option>--load-trace</option></term> 331 <listitem> 332 <para> 333 Display all the documents loaded during the processing 334 to <filename class="devicefile">stderr</filename>. 335 </para> 336 </listitem> 337 </varlistentry> 338 339 <varlistentry> 340 <term><option>--maxmem <replaceable class="option">NNBYTES</replaceable></option></term> 341 <listitem> 342 <para> 343 Test the parser memory support. <replaceable>NNBYTES</replaceable> 344 is the maximum number of bytes the library is allowed to allocate. 345 This can also be used to make sure batch processing 346 of <acronym>XML</acronym> files will not exhaust the virtual memory 347 of the server running them. 348 </para> 349 </listitem> 350 </varlistentry> 351 352 <varlistentry> 353 <term><option>--memory</option></term> 354 <listitem> 355 <para>Parse from memory.</para> 356 </listitem> 357 </varlistentry> 358 359 <varlistentry> 360 <term><option>--noblanks</option></term> 361 <listitem> 362 <para>Drop ignorable blank spaces.</para> 363 </listitem> 364 </varlistentry> 365 366 <varlistentry> 367 <term><option>--nocatalogs</option></term> 368 <listitem> 369 <para>Do not use any catalogs.</para> 370 </listitem> 371 </varlistentry> 372 373 <varlistentry> 374 <term><option>--nocdata</option></term> 375 <listitem> 376 <para>Substitute CDATA section by equivalent text nodes.</para> 377 </listitem> 378 </varlistentry> 379 380 <varlistentry> 381 <term><option>--noent</option></term> 382 <listitem> 383 <para> 384 Substitute entity values for entity references. By default, &xmllint; 385 leaves entity references in place. 386 </para> 387 </listitem> 388 </varlistentry> 389 390 <varlistentry> 391 <term><option>--nonet</option></term> 392 <listitem> 393 <para> 394 Do not use the Internet to fetch <acronym>DTD</acronym>s or entities. 395 </para> 396 </listitem> 397 </varlistentry> 398 399 <varlistentry> 400 <term><option>--noout</option></term> 401 <listitem> 402 <para> 403 Suppress output. By default, &xmllint; outputs the result tree. 404 </para> 405 </listitem> 406 </varlistentry> 407 408 <varlistentry> 409 <term><option>--nowarning</option></term> 410 <listitem> 411 <para>Do not emit warnings from the parser and/or validator.</para> 412 </listitem> 413 </varlistentry> 414 415 <varlistentry> 416 <term><option>--nowrap</option></term> 417 <listitem> 418 <para>Do not output <acronym>HTML</acronym> doc wrapper.</para> 419 </listitem> 420 </varlistentry> 421 422 <varlistentry> 423 <term><option>--noxincludenode</option></term> 424 <listitem> 425 <para> 426 Do XInclude processing but do not generate XInclude start and end nodes. 427 </para> 428 </listitem> 429 </varlistentry> 430 431 <varlistentry> 432 <term><option>--nsclean</option></term> 433 <listitem> 434 <para>Remove redundant namespace declarations.</para> 435 </listitem> 436 </varlistentry> 437 438 <varlistentry> 439 <term><option>--output <replaceable class="option">FILE</replaceable></option></term> 440 <listitem> 441 <para> 442 Define a file path where &xmllint; will save the result of parsing. 443 Usually the programs build a tree and save it 444 on <filename class="devicefile">stdout</filename>, with this option 445 the result <acronym>XML</acronym> instance will be saved onto a file. 446 </para> 447 </listitem> 448 </varlistentry> 449 450 <varlistentry> 451 <term><option>--path "<replaceable class="option">PATH(S)</replaceable>"</option></term> 452 <listitem> 453 <para> 454 Use the (space- or colon-separated) list of filesystem paths specified 455 by <replaceable>PATHS</replaceable> to load <acronym>DTD</acronym>s or 456 entities. Enclose space-separated lists by quotation marks. 457 </para> 458 </listitem> 459 </varlistentry> 460 461 <varlistentry> 462 <term><option>--pattern <replaceable class="option">PATTERNVALUE</replaceable></option></term> 463 <listitem> 464 <para> 465 Used to exercise the pattern recognition engine, which can be used 466 with the reader interface to the parser. It allows to select some 467 nodes in the document based on an XPath (subset) expression. Used 468 for debugging. 469 </para> 470 </listitem> 471 </varlistentry> 472 473 <varlistentry> 474 <term><option>--postvalid</option></term> 475 <listitem> 476 <para>Validate after parsing has completed.</para> 477 </listitem> 478 </varlistentry> 479 480 <varlistentry> 481 <term><option>--push</option></term> 482 <listitem> 483 <para>Use the push mode of the parser.</para> 484 </listitem> 485 </varlistentry> 486 487 <varlistentry> 488 <term><option>--recover</option></term> 489 <listitem> 490 <para>Output any parsable portions of an invalid document.</para> 491 </listitem> 492 </varlistentry> 493 494 <varlistentry> 495 <term><option>--relaxng <replaceable class="option">SCHEMA</replaceable></option></term> 496 <listitem> 497 <para> 498 Use RelaxNG file named <replaceable class="option">SCHEMA</replaceable> 499 for validation. 500 </para> 501 </listitem> 502 </varlistentry> 503 504 <varlistentry> 505 <term><option>--repeat</option></term> 506 <listitem> 507 <para>Repeat 100 times, for timing or profiling.</para> 508 </listitem> 509 </varlistentry> 510 511 <varlistentry> 512 <term><option>--schema <replaceable>SCHEMA</replaceable></option></term> 513 <listitem> 514 <para> 515 Use a W3C <acronym>XML</acronym> Schema file 516 named <replaceable>SCHEMA</replaceable> for validation. 517 </para> 518 </listitem> 519 </varlistentry> 520 521 <varlistentry> 522 <term><option>--shell</option></term> 523 <listitem> 524 <para> 525 Run a navigating shell. Details on available commands in shell mode 526 are below (see <xref linkend="shell"/>). 527 </para> 528 </listitem> 529 </varlistentry> 530 531 <varlistentry> 532 <term><option>--xpath "<replaceable class="option">XPath_expression</replaceable>"</option></term> 533 <listitem> 534 <para> 535 Run an XPath expression given as argument and print the 536 result. In case of a nodeset result, each node in the 537 node set is serialized in full in the output. In case 538 of an empty node set the "XPath set is empty" result 539 will be shown and an error exit code will be returned. 540 </para> 541 </listitem> 542 </varlistentry> 543 544 <varlistentry> 545 <term><option>--stream</option></term> 546 <listitem> 547 <para> 548 Use streaming <acronym>API</acronym> - useful when used in combination 549 with <option>--relaxng</option> or <option>--valid</option> options 550 for validation of files that are too large to be held in memory. 551 </para> 552 </listitem> 553 </varlistentry> 554 555 <varlistentry> 556 <term><option>--testIO</option></term> 557 <listitem> 558 <para>Test user input/output support.</para> 559 </listitem> 560 </varlistentry> 561 562 <varlistentry> 563 <term><option>--timing</option></term> 564 <listitem> 565 <para> 566 Output information about the time it takes &xmllint; to perform the 567 various steps. 568 </para> 569 </listitem> 570 </varlistentry> 571 572 <varlistentry> 573 <term><option>--valid</option></term> 574 <listitem> 575 <para> 576 Determine if the document is a valid instance of the included 577 Document Type Definition (<acronym>DTD</acronym>). 578 A <acronym>DTD</acronym> to be validated against also can be 579 specified at the command line using the <option>--dtdvalid</option> 580 option. By default, &xmllint; also checks to determine if the 581 document is well-formed. 582 </para> 583 </listitem> 584 </varlistentry> 585 586 <varlistentry> 587 <term><option>--version</option></term> 588 <listitem> 589 <para> 590 Display the version of <citerefentry> 591 <refentrytitle>libxml</refentrytitle> 592 <manvolnum>3</manvolnum> 593 </citerefentry> used. 594 </para> 595 </listitem> 596 </varlistentry> 597 598 <varlistentry> 599 <term><option>--walker</option></term> 600 <listitem> 601 <para> 602 Test the walker module, which is a reader interface but for a 603 document tree, instead of using the reader <acronym>API</acronym> on 604 an unparsed document it works on an existing in-memory tree. Used for 605 debugging. 606 </para> 607 </listitem> 608 </varlistentry> 609 610 <varlistentry> 611 <term><option>--xinclude</option></term> 612 <listitem> 613 <para>Do XInclude processing.</para> 614 </listitem> 615 </varlistentry> 616 617 <varlistentry> 618 <term><option>--xmlout</option></term> 619 <listitem> 620 <para> 621 Used in conjunction with <option>--html</option>. Usually 622 when <acronym>HTML</acronym> is parsed the document is saved with 623 the <acronym>HTML</acronym> serializer. But with this option the 624 resulting document is saved with the <acronym>XML</acronym> 625 serializer. This is primarily used to 626 generate <acronym>XHTML</acronym> from <acronym>HTML</acronym> input. 627 </para> 628 </listitem> 629 </varlistentry> 630 631 </variablelist> 632 </refsect1> 633 634 <refsect1 id="shell"> 635 <title>SHELL COMMANDS</title> 636 <para> 637 &xmllint; offers an interactive shell mode invoked with 638 the <option>--shell</option> command. Available commands in shell mode 639 include (in alphabetical order): 640 </para> 641 <variablelist> 642 643 <varlistentry> 644 <term><command>base</command></term> 645 <listitem> 646 <para>Display <acronym>XML</acronym> base of the node.</para> 647 </listitem> 648 </varlistentry> 649 650 <varlistentry> 651 <term><command>bye</command></term> 652 <listitem> 653 <para>Leave the shell.</para> 654 </listitem> 655 </varlistentry> 656 657 <varlistentry> 658 <term><command>cat <replaceable>NODE</replaceable></command></term> 659 <listitem> 660 <para>Display the given node or the current one.</para> 661 </listitem> 662 </varlistentry> 663 664 <varlistentry> 665 <term><command>cd <replaceable>PATH</replaceable></command></term> 666 <listitem> 667 <para> 668 Change the current node to the given path (if unique) or root if no 669 argument is given. 670 </para> 671 </listitem> 672 </varlistentry> 673 674 <varlistentry> 675 <term><command>dir <replaceable>PATH</replaceable></command></term> 676 <listitem> 677 <para> 678 Dumps information about the node (namespace, attributes, content). 679 </para> 680 </listitem> 681 </varlistentry> 682 683 <varlistentry> 684 <term><command>du <replaceable>PATH</replaceable></command></term> 685 <listitem> 686 <para> 687 Show the structure of the subtree under the given path or the current node. 688 </para> 689 </listitem> 690 </varlistentry> 691 692 <varlistentry> 693 <term><command>exit</command></term> 694 <listitem> 695 <para>Leave the shell.</para> 696 </listitem> 697 </varlistentry> 698 699 <varlistentry> 700 <term><command>help</command></term> 701 <listitem> 702 <para>Show this help.</para> 703 </listitem> 704 </varlistentry> 705 706 <varlistentry> 707 <term><command>free</command></term> 708 <listitem> 709 <para>Display memory usage.</para> 710 </listitem> 711 </varlistentry> 712 713 <varlistentry> 714 <term><command>load <replaceable>FILENAME</replaceable></command></term> 715 <listitem> 716 <para>Load a new document with the given filename.</para> 717 </listitem> 718 </varlistentry> 719 720 <varlistentry> 721 <term><command>ls <replaceable>PATH</replaceable></command></term> 722 <listitem> 723 <para>List contents of the given path or the current directory.</para> 724 </listitem> 725 </varlistentry> 726 727 <varlistentry> 728 <term><command>pwd</command></term> 729 <listitem> 730 <para>Display the path to the current node.</para> 731 </listitem> 732 </varlistentry> 733 734 <varlistentry> 735 <term><command>quit</command></term> 736 <listitem> 737 <para>Leave the shell.</para> 738 </listitem> 739 </varlistentry> 740 741 <varlistentry> 742 <term><command>save <replaceable>FILENAME</replaceable></command></term> 743 <listitem> 744 <para> 745 Save the current document to the given filename or to the original name. 746 </para> 747 </listitem> 748 </varlistentry> 749 750 <varlistentry> 751 <term><option>validate</option></term> 752 <listitem> 753 <para>Check the document for errors.</para> 754 </listitem> 755 </varlistentry> 756 757 <varlistentry> 758 <term><command>write <replaceable>FILENAME</replaceable></command></term> 759 <listitem> 760 <para>Write the current node to the given filename.</para> 761 </listitem> 762 </varlistentry> 763 764 </variablelist> 765 </refsect1> 766 767 <refsect1 id="environment"> 768 <title>ENVIRONMENT</title> 769 <variablelist> 770 771 <varlistentry> 772 <term><envar>SGML_CATALOG_FILES</envar></term> 773 <listitem> 774 <para><acronym>SGML</acronym> catalog behavior can be changed by redirecting 775 queries to the user's own set of catalogs. This can be done by setting 776 the <envar>SGML_CATALOG_FILES</envar> environment variable to a list 777 of catalogs. An empty one should deactivate loading the 778 default <filename>/etc/sgml/catalog</filename> catalog. 779 </para> 780 </listitem> 781 </varlistentry> 782 783 <varlistentry> 784 <term><envar>XML_CATALOG_FILES</envar></term> 785 <listitem> 786 <para><acronym>XML</acronym> catalog behavior can be changed by redirecting 787 queries to the user's own set of catalogs. This can be done by setting 788 the <envar>XML_CATALOG_FILES</envar> environment variable to a list 789 of catalogs. An empty one should deactivate loading the 790 default <filename>/etc/xml/catalog</filename> catalog. 791 </para> 792 </listitem> 793 </varlistentry> 794 795 <varlistentry> 796 <term><envar>XML_DEBUG_CATALOG</envar></term> 797 <listitem> 798 <para>Setting the environment variable <envar>XML_DEBUG_CATALOG</envar> 799 to <parameter>non-zero</parameter> using the <command>export</command> 800 command outputs debugging information related to catalog operations. 801 </para> 802 </listitem> 803 </varlistentry> 804 805 <varlistentry> 806 <term><envar>XMLLINT_INDENT</envar></term> 807 <listitem> 808 <para>Setting the environment variable <envar>XMLLINT_INDENT</envar> 809 controls the indentation. The default value is two spaces " ". 810 </para> 811 </listitem> 812 </varlistentry> 813 814 </variablelist> 815 </refsect1> 816 817 <refsect1 id="diagnostics"> 818 <title>DIAGNOSTICS</title> 819 <para> 820 &xmllint; return codes provide information that can be used when 821 calling it from scripts. 822 </para> 823 <!-- better use segmentedlist element later, 824 which is currently only supported in snapshots --> 825 <variablelist> 826 827 <varlistentry> 828 <term><errorcode>0</errorcode></term> 829 <listitem> 830 <para>No error</para> 831 </listitem> 832 </varlistentry> 833 834 <varlistentry> 835 <term><errorcode>1</errorcode></term> 836 <listitem> 837 <para>Unclassified</para> 838 </listitem> 839 </varlistentry> 840 841 <varlistentry> 842 <term><errorcode>2</errorcode></term> 843 <listitem> 844 <para>Error in <acronym>DTD</acronym></para> 845 </listitem> 846 </varlistentry> 847 848 <varlistentry> 849 <term><errorcode>3</errorcode></term> 850 <listitem> 851 <para>Validation error</para> 852 </listitem> 853 </varlistentry> 854 855 <varlistentry> 856 <term><errorcode>4</errorcode></term> 857 <listitem> 858 <para>Validation error</para> 859 </listitem> 860 </varlistentry> 861 862 <varlistentry> 863 <term><errorcode>5</errorcode></term> 864 <listitem> 865 <para>Error in schema compilation</para> 866 </listitem> 867 </varlistentry> 868 869 <varlistentry> 870 <term><errorcode>6</errorcode></term> 871 <listitem> 872 <para>Error writing output</para> 873 </listitem> 874 </varlistentry> 875 876 <varlistentry> 877 <term><errorcode>7</errorcode></term> 878 <listitem> 879 <para> 880 Error in pattern (generated when <option>--pattern</option> option is used) 881 </para> 882 </listitem> 883 </varlistentry> 884 885 <varlistentry> 886 <term><errorcode>8</errorcode></term> 887 <listitem> 888 <para> 889 Error in Reader registration (generated 890 when <option>--chkregister</option> option is used) 891 </para> 892 </listitem> 893 </varlistentry> 894 895 <varlistentry> 896 <term><errorcode>9</errorcode></term> 897 <listitem> 898 <para>Out of memory error</para> 899 </listitem> 900 </varlistentry> 901 902 </variablelist> 903 </refsect1> 904 905 <refsect1 id="seealso"> 906 <title>SEE ALSO</title> 907 <para><citerefentry> 908 <refentrytitle>libxml</refentrytitle> 909 <manvolnum>3</manvolnum> 910 </citerefentry> 911 </para> 912 <para> 913 More information can be found at 914 <itemizedlist> 915 <listitem> 916 <para><citerefentry> 917 <refentrytitle>libxml</refentrytitle> 918 <manvolnum>3</manvolnum> 919 </citerefentry> web page <ulink url="http://www.xmlsoft.org/"/> 920 </para> 921 </listitem> 922 <listitem> 923 <para>W3C <acronym>XSLT</acronym> page <ulink url="http://www.w3.org/TR/xslt"/> 924 </para> 925 </listitem> 926 </itemizedlist> 927 </para> 928 </refsect1> 929 930 </refentry> 931
