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 ]]>
80