testC14N.c - third_party/github.com/GNOME/libxml2 - Git at Google

 /*
  * Canonical XML implementation test program
  * (http://www.w3.org/TR/2001/REC-xml-c14n-20010315)
  *
  * See Copyright for the status of this software.
  *
  * Author: Aleksey Sanin <aleksey@aleksey.com>
  */
 #include "libxml.h"
 #if defined(LIBXML_C14N_ENABLED) && defined(LIBXML_OUTPUT_ENABLED)

 #include <stdio.h>
 #include <string.h>
 #ifndef STDOUT_FILENO
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #else
 #define STDOUT_FILENO fileno(stdout)
 #endif /* HAVE_UNISTD_H */
 #endif
 #ifdef _WIN32
 #include <io.h>
 #endif
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif

 #include <libxml/xmlmemory.h>
 #include <libxml/parser.h>
 #include <libxml/xpath.h>
 #include <libxml/xpathInternals.h>

 #include <libxml/c14n.h>


 static void usage(const char *name) {
     fprintf(stderr,
 	"Usage: %s <mode> <xml-file> [<xpath-expr>] [<inclusive-ns-list>]\n",
 	    name);
     fprintf(stderr, "where <mode> is one of following:\n");
     fprintf(stderr,
 	"--with-comments       \t XML file canonicalization v1.0 w comments \n");
     fprintf(stderr,
 	"--without-comments    \t XML file canonicalization v1.0 w/o comments\n");
     fprintf(stderr,
 	"--1-1-with-comments       \t XML file canonicalization v1.1 w comments\n");
     fprintf(stderr,
 	"--1-1-without-comments    \t XML file canonicalization v1.1 w/o comments\n");
     fprintf(stderr,
     "--exc-with-comments   \t Exclusive XML file canonicalization v1.0 w comments\n");
     fprintf(stderr,
     "--exc-without-comments\t Exclusive XML file canonicalization v1.0 w/o comments\n");
 }

 static xmlXPathObjectPtr
 load_xpath_expr (xmlDocPtr parent_doc, const char* filename);

 static xmlChar **parse_list(xmlChar *str);

 /* static void print_xpath_nodes(xmlNodeSetPtr nodes); */

 static int
 test_c14n(const char* xml_filename, int with_comments, int mode,
 	const char* xpath_filename, xmlChar **inclusive_namespaces) {
     xmlDocPtr doc;
     xmlXPathObjectPtr xpath = NULL;
     xmlChar *result = NULL;
     int ret;

     /*
      * build an XML tree from a the file; we need to add default
      * attributes and resolve all character and entities references
      */
     xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
     xmlSubstituteEntitiesDefault(1);

     doc = xmlReadFile(xml_filename, NULL, XML_PARSE_DTDATTR | XML_PARSE_NOENT);
     if (doc == NULL) {
 	fprintf(stderr, "Error: unable to parse file \"%s\"\n", xml_filename);
 	return(-1);
     }

     /*
      * Check the document is of the right kind
      */
     if(xmlDocGetRootElement(doc) == NULL) {
         fprintf(stderr,"Error: empty document for file \"%s\"\n", xml_filename);
 	xmlFreeDoc(doc);
 	return(-1);
     }

     /*
      * load xpath file if specified
      */
     if(xpath_filename) {
 	xpath = load_xpath_expr(doc, xpath_filename);
 	if(xpath == NULL) {
 	    fprintf(stderr,"Error: unable to evaluate xpath expression\n");
 	    xmlFreeDoc(doc);
 	    return(-1);
 	}
     }

     /*
      * Canonical form
      */
     /* fprintf(stderr,"File \"%s\" loaded: start canonization\n", xml_filename); */
     ret = xmlC14NDocDumpMemory(doc,
 	    (xpath) ? xpath->nodesetval : NULL,
 	    mode, inclusive_namespaces,
 	    with_comments, &result);
     if(ret >= 0) {
 	if(result != NULL) {
 	    if (write(STDOUT_FILENO, result, ret) == -1) {
 		fprintf(stderr, "Can't write data\n");
 	    }
 	    xmlFree(result);
 	}
     } else {
 	fprintf(stderr,"Error: failed to canonicalize XML file \"%s\" (ret=%d)\n", xml_filename, ret);
 	if(result != NULL) xmlFree(result);
 	xmlFreeDoc(doc);
 	return(-1);
     }

     /*
      * Cleanup
      */
     if(xpath != NULL) xmlXPathFreeObject(xpath);
     xmlFreeDoc(doc);

     return(ret);
 }

 int main(int argc, char **argv) {
     int ret = -1;

     /*
      * Init libxml
      */
     xmlInitParser();
     LIBXML_TEST_VERSION

     /*
      * Parse command line and process file
      */
     if( argc < 3 ) {
 	fprintf(stderr, "Error: wrong number of arguments.\n");
 	usage(argv[0]);
     } else if(strcmp(argv[1], "--with-comments") == 0) {
 	ret = test_c14n(argv[2], 1, XML_C14N_1_0, (argc > 3) ? argv[3] : NULL, NULL);
     } else if(strcmp(argv[1], "--without-comments") == 0) {
 	ret = test_c14n(argv[2], 0, XML_C14N_1_0, (argc > 3) ? argv[3] : NULL, NULL);
     } else if(strcmp(argv[1], "--1-1-with-comments") == 0) {
 	ret = test_c14n(argv[2], 1, XML_C14N_1_1, (argc > 3) ? argv[3] : NULL, NULL);
     } else if(strcmp(argv[1], "--1-1-without-comments") == 0) {
 	ret = test_c14n(argv[2], 0, XML_C14N_1_1, (argc > 3) ? argv[3] : NULL, NULL);
     } else if(strcmp(argv[1], "--exc-with-comments") == 0) {
 	xmlChar **list;

 	/* load exclusive namespace from command line */
 	list = (argc > 4) ? parse_list((xmlChar *)argv[4]) : NULL;
 	ret = test_c14n(argv[2], 1, XML_C14N_EXCLUSIVE_1_0, (argc > 3) ? argv[3] : NULL, list);
 	if(list != NULL) xmlFree(list);
     } else if(strcmp(argv[1], "--exc-without-comments") == 0) {
 	xmlChar **list;

 	/* load exclusive namespace from command line */
 	list = (argc > 4) ? parse_list((xmlChar *)argv[4]) : NULL;
 	ret = test_c14n(argv[2], 0, XML_C14N_EXCLUSIVE_1_0, (argc > 3) ? argv[3] : NULL, list);
 	if(list != NULL) xmlFree(list);
     } else {
 	fprintf(stderr, "Error: bad option.\n");
 	usage(argv[0]);
     }

     /*
      * Shutdown libxml
      */
     xmlCleanupParser();
     xmlMemoryDump();

     return((ret >= 0) ? 0 : 1);
 }

 /*
  * Macro used to grow the current buffer.
  */
 #define growBufferReentrant() {						\
     buffer_size *= 2;							\
     buffer = (xmlChar **)						\
 		xmlRealloc(buffer, buffer_size * sizeof(xmlChar*));	\
     if (buffer == NULL) {						\
 	perror("realloc failed");					\
 	return(NULL);							\
     }									\
 }

 static xmlChar **
 parse_list(xmlChar *str) {
     xmlChar **buffer;
     xmlChar **out = NULL;
     int buffer_size = 0;
     int len;

     if(str == NULL) {
 	return(NULL);
     }

     len = xmlStrlen(str);
     if((str[0] == '\'') && (str[len - 1] == '\'')) {
 	str[len - 1] = '\0';
 	str++;
     }
     /*
      * allocate an translation buffer.
      */
     buffer_size = 1000;
     buffer = (xmlChar **) xmlMalloc(buffer_size * sizeof(xmlChar*));
     if (buffer == NULL) {
 	perror("malloc failed");
 	return(NULL);
     }
     out = buffer;

     while(*str != '\0') {
 	if (out - buffer > buffer_size - 10) {
 	    int indx = out - buffer;

 	    growBufferReentrant();
 	    out = &buffer[indx];
 	}
 	(*out++) = str;
 	while(*str != ',' && *str != '\0') ++str;
 	if(*str == ',') *(str++) = '\0';
     }
     (*out) = NULL;
     return buffer;
 }

 static xmlXPathObjectPtr
 load_xpath_expr (xmlDocPtr parent_doc, const char* filename) {
     xmlXPathObjectPtr xpath;
     xmlDocPtr doc;
     xmlChar *expr;
     xmlXPathContextPtr ctx;
     xmlNodePtr node;
     xmlNsPtr ns;

     /*
      * load XPath expr as a file
      */
     xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
     xmlSubstituteEntitiesDefault(1);

     doc = xmlReadFile(filename, NULL, XML_PARSE_DTDATTR | XML_PARSE_NOENT);
     if (doc == NULL) {
 	fprintf(stderr, "Error: unable to parse file \"%s\"\n", filename);
 	return(NULL);
     }

     /*
      * Check the document is of the right kind
      */
     if(xmlDocGetRootElement(doc) == NULL) {
         fprintf(stderr,"Error: empty document for file \"%s\"\n", filename);
 	xmlFreeDoc(doc);
 	return(NULL);
     }

     node = doc->children;
     while(node != NULL && !xmlStrEqual(node->name, (const xmlChar *)"XPath")) {
 	node = node->next;
     }

     if(node == NULL) {
         fprintf(stderr,"Error: XPath element expected in the file  \"%s\"\n", filename);
 	xmlFreeDoc(doc);
 	return(NULL);
     }

     expr = xmlNodeGetContent(node);
     if(expr == NULL) {
         fprintf(stderr,"Error: XPath content element is NULL \"%s\"\n", filename);
 	xmlFreeDoc(doc);
 	return(NULL);
     }

     ctx = xmlXPathNewContext(parent_doc);
     if(ctx == NULL) {
         fprintf(stderr,"Error: unable to create new context\n");
         xmlFree(expr);
         xmlFreeDoc(doc);
         return(NULL);
     }

     /*
      * Register namespaces
      */
     ns = node->nsDef;
     while(ns != NULL) {
 	if(xmlXPathRegisterNs(ctx, ns->prefix, ns->href) != 0) {
 	    fprintf(stderr,"Error: unable to register NS with prefix=\"%s\" and href=\"%s\"\n", ns->prefix, ns->href);
 	    xmlFree(expr);
 	    xmlXPathFreeContext(ctx);
 	    xmlFreeDoc(doc);
 	    return(NULL);
 	}
 	ns = ns->next;
     }

     /*
      * Evaluate xpath
      */
     xpath = xmlXPathEvalExpression(expr, ctx);
     if(xpath == NULL) {
         fprintf(stderr,"Error: unable to evaluate xpath expression\n");
 	xmlFree(expr);
         xmlXPathFreeContext(ctx);
         xmlFreeDoc(doc);
         return(NULL);
     }

     /* print_xpath_nodes(xpath->nodesetval); */

     xmlFree(expr);
     xmlXPathFreeContext(ctx);
     xmlFreeDoc(doc);
     return(xpath);
 }

 /*
 static void
 print_xpath_nodes(xmlNodeSetPtr nodes) {
     xmlNodePtr cur;
     int i;

     if(nodes == NULL ){
 	fprintf(stderr, "Error: no nodes set defined\n");
 	return;
     }

     fprintf(stderr, "Nodes Set:\n-----\n");
     for(i = 0; i < nodes->nodeNr; ++i) {
 	if(nodes->nodeTab[i]->type == XML_NAMESPACE_DECL) {
 	    xmlNsPtr ns;

 	    ns = (xmlNsPtr)nodes->nodeTab[i];
 	    cur = (xmlNodePtr)ns->next;
 	    fprintf(stderr, "namespace \"%s\"=\"%s\" for node %s:%s\n",
 		    ns->prefix, ns->href,
 		    (cur->ns) ? cur->ns->prefix : BAD_CAST "", cur->name);
 	} else if(nodes->nodeTab[i]->type == XML_ELEMENT_NODE) {
 	    cur = nodes->nodeTab[i];
 	    fprintf(stderr, "element node \"%s:%s\"\n",
 		    (cur->ns) ? cur->ns->prefix : BAD_CAST "", cur->name);
 	} else {
 	    cur = nodes->nodeTab[i];
 	    fprintf(stderr, "node \"%s\": type %d\n", cur->name, cur->type);
 	}
     }
 }
 */

 #else
 #include <stdio.h>
 int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
     printf("%s : XPath/Canonicalization and output support not compiled in\n", argv[0]);
     return(0);
 }
 #endif /* LIBXML_C14N_ENABLED */
	/*
	* Canonical XML implementation test program
	* (http://www.w3.org/TR/2001/REC-xml-c14n-20010315)
	*
	* See Copyright for the status of this software.
	*
	* Author: Aleksey Sanin <aleksey@aleksey.com>
	*/
	#include "libxml.h"
	#if defined(LIBXML_C14N_ENABLED) && defined(LIBXML_OUTPUT_ENABLED)

	#include <stdio.h>
	#include <string.h>
	#ifndef STDOUT_FILENO
	#ifdef HAVE_UNISTD_H
	#include <unistd.h>
	#else
	#define STDOUT_FILENO fileno(stdout)
	#endif /* HAVE_UNISTD_H */
	#endif
	#ifdef _WIN32
	#include <io.h>
	#endif
	#ifdef HAVE_STDLIB_H
	#include <stdlib.h>
	#endif

	#include <libxml/xmlmemory.h>
	#include <libxml/parser.h>
	#include <libxml/xpath.h>
	#include <libxml/xpathInternals.h>

	#include <libxml/c14n.h>


	static void usage(const char *name) {
	fprintf(stderr,
	"Usage: %s <mode> <xml-file> [<xpath-expr>] [<inclusive-ns-list>]\n",
	name);
	fprintf(stderr, "where <mode> is one of following:\n");
	fprintf(stderr,
	"--with-comments \t XML file canonicalization v1.0 w comments \n");
	fprintf(stderr,
	"--without-comments \t XML file canonicalization v1.0 w/o comments\n");
	fprintf(stderr,
	"--1-1-with-comments \t XML file canonicalization v1.1 w comments\n");
	fprintf(stderr,
	"--1-1-without-comments \t XML file canonicalization v1.1 w/o comments\n");
	fprintf(stderr,
	"--exc-with-comments \t Exclusive XML file canonicalization v1.0 w comments\n");
	fprintf(stderr,
	"--exc-without-comments\t Exclusive XML file canonicalization v1.0 w/o comments\n");
	}

	static xmlXPathObjectPtr
	load_xpath_expr (xmlDocPtr parent_doc, const char* filename);

	static xmlChar *parse_list(xmlChar str);

	/* static void print_xpath_nodes(xmlNodeSetPtr nodes); */

	static int
	test_c14n(const char* xml_filename, int with_comments, int mode,
	const char* xpath_filename, xmlChar **inclusive_namespaces) {
	xmlDocPtr doc;
	xmlXPathObjectPtr xpath = NULL;
	xmlChar *result = NULL;
	int ret;

	/*
	* build an XML tree from a the file; we need to add default
	* attributes and resolve all character and entities references
	*/
	xmlLoadExtDtdDefaultValue = XML_DETECT_IDS \| XML_COMPLETE_ATTRS;
	xmlSubstituteEntitiesDefault(1);

	doc = xmlReadFile(xml_filename, NULL, XML_PARSE_DTDATTR \| XML_PARSE_NOENT);
	if (doc == NULL) {
	fprintf(stderr, "Error: unable to parse file \"%s\"\n", xml_filename);
	return(-1);
	}

	/*
	* Check the document is of the right kind
	*/
	if(xmlDocGetRootElement(doc) == NULL) {
	fprintf(stderr,"Error: empty document for file \"%s\"\n", xml_filename);
	xmlFreeDoc(doc);
	return(-1);
	}

	/*
	* load xpath file if specified
	*/
	if(xpath_filename) {
	xpath = load_xpath_expr(doc, xpath_filename);
	if(xpath == NULL) {
	fprintf(stderr,"Error: unable to evaluate xpath expression\n");
	xmlFreeDoc(doc);
	return(-1);
	}
	}

	/*
	* Canonical form
	*/
	/* fprintf(stderr,"File \"%s\" loaded: start canonization\n", xml_filename); */
	ret = xmlC14NDocDumpMemory(doc,
	(xpath) ? xpath->nodesetval : NULL,
	mode, inclusive_namespaces,
	with_comments, &result);
	if(ret >= 0) {
	if(result != NULL) {
	if (write(STDOUT_FILENO, result, ret) == -1) {
	fprintf(stderr, "Can't write data\n");
	}
	xmlFree(result);
	}
	} else {
	fprintf(stderr,"Error: failed to canonicalize XML file \"%s\" (ret=%d)\n", xml_filename, ret);
	if(result != NULL) xmlFree(result);
	xmlFreeDoc(doc);
	return(-1);
	}

	/*
	* Cleanup
	*/
	if(xpath != NULL) xmlXPathFreeObject(xpath);
	xmlFreeDoc(doc);

	return(ret);
	}

	int main(int argc, char **argv) {
	int ret = -1;

	/*
	* Init libxml
	*/
	xmlInitParser();
	LIBXML_TEST_VERSION

	/*
	* Parse command line and process file
	*/
	if( argc < 3 ) {
	fprintf(stderr, "Error: wrong number of arguments.\n");
	usage(argv[0]);
	} else if(strcmp(argv[1], "--with-comments") == 0) {
	ret = test_c14n(argv[2], 1, XML_C14N_1_0, (argc > 3) ? argv[3] : NULL, NULL);
	} else if(strcmp(argv[1], "--without-comments") == 0) {
	ret = test_c14n(argv[2], 0, XML_C14N_1_0, (argc > 3) ? argv[3] : NULL, NULL);
	} else if(strcmp(argv[1], "--1-1-with-comments") == 0) {
	ret = test_c14n(argv[2], 1, XML_C14N_1_1, (argc > 3) ? argv[3] : NULL, NULL);
	} else if(strcmp(argv[1], "--1-1-without-comments") == 0) {
	ret = test_c14n(argv[2], 0, XML_C14N_1_1, (argc > 3) ? argv[3] : NULL, NULL);
	} else if(strcmp(argv[1], "--exc-with-comments") == 0) {
	xmlChar **list;

	/* load exclusive namespace from command line */
	list = (argc > 4) ? parse_list((xmlChar *)argv[4]) : NULL;
	ret = test_c14n(argv[2], 1, XML_C14N_EXCLUSIVE_1_0, (argc > 3) ? argv[3] : NULL, list);
	if(list != NULL) xmlFree(list);
	} else if(strcmp(argv[1], "--exc-without-comments") == 0) {
	xmlChar **list;

	/* load exclusive namespace from command line */
	list = (argc > 4) ? parse_list((xmlChar *)argv[4]) : NULL;
	ret = test_c14n(argv[2], 0, XML_C14N_EXCLUSIVE_1_0, (argc > 3) ? argv[3] : NULL, list);
	if(list != NULL) xmlFree(list);
	} else {
	fprintf(stderr, "Error: bad option.\n");
	usage(argv[0]);
	}

	/*
	* Shutdown libxml
	*/
	xmlCleanupParser();
	xmlMemoryDump();

	return((ret >= 0) ? 0 : 1);
	}

	/*
	* Macro used to grow the current buffer.
	*/
	#define growBufferReentrant() { \
	buffer_size *= 2; \
	buffer = (xmlChar **) \
	xmlRealloc(buffer, buffer_size * sizeof(xmlChar*)); \
	if (buffer == NULL) { \
	perror("realloc failed"); \
	return(NULL); \
	} \
	}

	static xmlChar **
	parse_list(xmlChar *str) {
	xmlChar **buffer;
	xmlChar **out = NULL;
	int buffer_size = 0;
	int len;

	if(str == NULL) {
	return(NULL);
	}

	len = xmlStrlen(str);
	if((str[0] == '\'') && (str[len - 1] == '\'')) {
	str[len - 1] = '\0';
	str++;
	}
	/*
	* allocate an translation buffer.
	*/
	buffer_size = 1000;
	buffer = (xmlChar *) xmlMalloc(buffer_size sizeof(xmlChar*));
	if (buffer == NULL) {
	perror("malloc failed");
	return(NULL);
	}
	out = buffer;

	while(*str != '\0') {
	if (out - buffer > buffer_size - 10) {
	int indx = out - buffer;

	growBufferReentrant();
	out = &buffer[indx];
	}
	(*out++) = str;
	while(str != ',' && str != '\0') ++str;
	if(str == ',') (str++) = '\0';
	}
	(*out) = NULL;
	return buffer;
	}

	static xmlXPathObjectPtr
	load_xpath_expr (xmlDocPtr parent_doc, const char* filename) {
	xmlXPathObjectPtr xpath;
	xmlDocPtr doc;
	xmlChar *expr;
	xmlXPathContextPtr ctx;
	xmlNodePtr node;
	xmlNsPtr ns;

	/*
	* load XPath expr as a file
	*/
	xmlLoadExtDtdDefaultValue = XML_DETECT_IDS \| XML_COMPLETE_ATTRS;
	xmlSubstituteEntitiesDefault(1);

	doc = xmlReadFile(filename, NULL, XML_PARSE_DTDATTR \| XML_PARSE_NOENT);
	if (doc == NULL) {
	fprintf(stderr, "Error: unable to parse file \"%s\"\n", filename);
	return(NULL);
	}

	/*
	* Check the document is of the right kind
	*/
	if(xmlDocGetRootElement(doc) == NULL) {
	fprintf(stderr,"Error: empty document for file \"%s\"\n", filename);
	xmlFreeDoc(doc);
	return(NULL);
	}

	node = doc->children;
	while(node != NULL && !xmlStrEqual(node->name, (const xmlChar *)"XPath")) {
	node = node->next;
	}

	if(node == NULL) {
	fprintf(stderr,"Error: XPath element expected in the file \"%s\"\n", filename);
	xmlFreeDoc(doc);
	return(NULL);
	}

	expr = xmlNodeGetContent(node);
	if(expr == NULL) {
	fprintf(stderr,"Error: XPath content element is NULL \"%s\"\n", filename);
	xmlFreeDoc(doc);
	return(NULL);
	}

	ctx = xmlXPathNewContext(parent_doc);
	if(ctx == NULL) {
	fprintf(stderr,"Error: unable to create new context\n");
	xmlFree(expr);
	xmlFreeDoc(doc);
	return(NULL);
	}

	/*
	* Register namespaces
	*/
	ns = node->nsDef;
	while(ns != NULL) {
	if(xmlXPathRegisterNs(ctx, ns->prefix, ns->href) != 0) {
	fprintf(stderr,"Error: unable to register NS with prefix=\"%s\" and href=\"%s\"\n", ns->prefix, ns->href);
	xmlFree(expr);
	xmlXPathFreeContext(ctx);
	xmlFreeDoc(doc);
	return(NULL);
	}
	ns = ns->next;
	}

	/*
	* Evaluate xpath
	*/
	xpath = xmlXPathEvalExpression(expr, ctx);
	if(xpath == NULL) {
	fprintf(stderr,"Error: unable to evaluate xpath expression\n");
	xmlFree(expr);
	xmlXPathFreeContext(ctx);
	xmlFreeDoc(doc);
	return(NULL);
	}

	/* print_xpath_nodes(xpath->nodesetval); */

	xmlFree(expr);
	xmlXPathFreeContext(ctx);
	xmlFreeDoc(doc);
	return(xpath);
	}

	/*
	static void
	print_xpath_nodes(xmlNodeSetPtr nodes) {
	xmlNodePtr cur;
	int i;

	if(nodes == NULL ){
	fprintf(stderr, "Error: no nodes set defined\n");
	return;
	}

	fprintf(stderr, "Nodes Set:\n-----\n");
	for(i = 0; i < nodes->nodeNr; ++i) {
	if(nodes->nodeTab[i]->type == XML_NAMESPACE_DECL) {
	xmlNsPtr ns;

	ns = (xmlNsPtr)nodes->nodeTab[i];
	cur = (xmlNodePtr)ns->next;
	fprintf(stderr, "namespace \"%s\"=\"%s\" for node %s:%s\n",
	ns->prefix, ns->href,
	(cur->ns) ? cur->ns->prefix : BAD_CAST "", cur->name);
	} else if(nodes->nodeTab[i]->type == XML_ELEMENT_NODE) {
	cur = nodes->nodeTab[i];
	fprintf(stderr, "element node \"%s:%s\"\n",
	(cur->ns) ? cur->ns->prefix : BAD_CAST "", cur->name);
	} else {
	cur = nodes->nodeTab[i];
	fprintf(stderr, "node \"%s\": type %d\n", cur->name, cur->type);
	}
	}
	}
	*/

	#else
	#include <stdio.h>
	int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
	printf("%s : XPath/Canonicalization and output support not compiled in\n", argv[0]);
	return(0);
	}
	#endif /* LIBXML_C14N_ENABLED */