1  <![CDATA[
 2  #include <stdio.h>
 3  #include <string.h>
 4  #include <stdlib.h>
 5  #include <libxml/xmlmemory.h>
 6  #include <libxml/parser.h>
 7  
 8  void
 9  parseStory (xmlDocPtr doc, xmlNodePtr cur) {
10  
11  	xmlChar *key;
12  	cur = cur->xmlChildrenNode;
13  	while (cur != NULL) {
14  	    if ((!xmlStrcmp(cur->name, (const xmlChar *)"keyword"))) {
15  		    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
16  		    printf("keyword: %s\n", key);
17  		    xmlFree(key);
18   	    }
19  	cur = cur->next;
20  	}
21      return;
22  }
23  
24  static void
25  parseDoc(char *docname) {
26  
27  	xmlDocPtr doc;
28  	xmlNodePtr cur;
29  
30  	doc = xmlParseFile(docname);
31  	
32  	if (doc == NULL ) {
33  		fprintf(stderr,"Document not parsed successfully. \n");
34  		return;
35  	}
36  	
37  	cur = xmlDocGetRootElement(doc);
38  	
39  	if (cur == NULL) {
40  		fprintf(stderr,"empty document\n");
41  		xmlFreeDoc(doc);
42  		return;
43  	}
44  	
45  	if (xmlStrcmp(cur->name, (const xmlChar *) "story")) {
46  		fprintf(stderr,"document of the wrong type, root node != story");
47  		xmlFreeDoc(doc);
48  		return;
49  	}
50  	
51  	cur = cur->xmlChildrenNode;
52  	while (cur != NULL) {
53  		if ((!xmlStrcmp(cur->name, (const xmlChar *)"storyinfo"))){
54  			parseStory (doc, cur);
55  		}
56  		 
57  	cur = cur->next;
58  	}
59  	
60  	xmlFreeDoc(doc);
61  	return;
62  }
63  
64  int
65  main(int argc, char **argv) {
66  
67  	char *docname;
68  		
69  	if (argc <= 1) {
70  		printf("Usage: %s docname\n", argv[0]);
71  		return(0);
72  	}
73  
74  	docname = argv[1];
75  	parseDoc (docname);
76  
77  	return (1);
78  }
79  ]]>