kc3-lang/libxml2/doc/tutorial/includeaddkeyword.c

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• Hash : e0ed10cb
  Author :
  Date : 2003-01-06T11:06:26
  

  fixed #101894 if doc == NULL xmlFreeDoc should not be called. Daniel
  
  * doc/tutorial/* : fixed #101894 if doc == NULL xmlFreeDoc
    should not be called.
  Daniel
  

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• doc/tutorial/includeaddkeyword.c

• <![CDATA[
  #include <stdio.h>
  #include <string.h>
  #include <stdlib.h>
  #include <libxml/xmlmemory.h>
  #include <libxml/parser.h>
  
  void
  parseStory (xmlDocPtr doc, xmlNodePtr cur, char *keyword) {
  
  	xmlNewTextChild (cur, NULL, "keyword", keyword);
      return;
  }
  
  xmlDocPtr
  parseDoc(char *docname, char *keyword) {
  
  	xmlDocPtr doc;
  	xmlNodePtr cur;
  
  	doc = xmlParseFile(docname);
  	
  	if (doc == NULL ) {
  		fprintf(stderr,"Document not parsed successfully. \n");
  		return (NULL);
  	}
  	
  	cur = xmlDocGetRootElement(doc);
  	
  	if (cur == NULL) {
  		fprintf(stderr,"empty document\n");
  		xmlFreeDoc(doc);
  		return (NULL);
  	}
  	
  	if (xmlStrcmp(cur->name, (const xmlChar *) "story")) {
  		fprintf(stderr,"document of the wrong type, root node != story");
  		xmlFreeDoc(doc);
  		return (NULL);
  	}
  	
  	cur = cur->xmlChildrenNode;
  	while (cur != NULL) {
  		if ((!xmlStrcmp(cur->name, (const xmlChar *)"storyinfo"))){
  			parseStory (doc, cur, keyword);
  		}
  		 
  	cur = cur->next;
  	}
  	return(doc);
  }
  
  int
  main(int argc, char **argv) {
  
  	char *docname;
  	char *keyword;
  	xmlDocPtr doc;
  
  	if (argc <= 2) {
  		printf("Usage: %s docname, keyword\n", argv[0]);
  		return(0);
  	}
  
  	docname = argv[1];
  	keyword = argv[2];
  	doc = parseDoc (docname, keyword);
  	if (doc != NULL) {
  		xmlSaveFormatFile (docname, doc, 0);
  		xmlFreeDoc(doc);
  	}
  	
  	return (1);
  }
  ]]>
  

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