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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>G.�Code for Retrieving Attribute Value Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.61.2"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="apf.html" title="F.�Code for Add Attribute Example"><link rel="next" href="aph.html" title="H.�Code for Encoding Conversion Example"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">G.�Code for Retrieving Attribute Value Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="apf.html">Prev</a>�</td><th width="60%" align="center">�</th><td width="20%" align="right">�<a accesskey="n" href="aph.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="getattributeappendix"></a>G.�Code for Retrieving Attribute Value Example</h2></div></div><div></div></div><p> </p><pre class="programlisting"> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <libxml/xmlmemory.h> #include <libxml/parser.h> void getReference (xmlDocPtr doc, xmlNodePtr cur) { xmlChar *uri; cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"reference"))) { uri = xmlGetProp(cur, "uri"); printf("uri: %s\n", uri); xmlFree(uri); } cur = cur->next; } return; } void parseDoc(char *docname) { xmlDocPtr doc; xmlNodePtr cur; doc = xmlParseFile(docname); if (doc == NULL ) { fprintf(stderr,"Document not parsed successfully. \n"); return; } cur = xmlDocGetRootElement(doc); if (cur == NULL) { fprintf(stderr,"empty document\n"); xmlFreeDoc(doc); return; } if (xmlStrcmp(cur->name, (const xmlChar *) "story")) { fprintf(stderr,"document of the wrong type, root node != story"); xmlFreeDoc(doc); return; } getReference (doc, cur); xmlFreeDoc(doc); return; } int main(int argc, char **argv) { char *docname; if (argc <= 1) { printf("Usage: %s docname\n", argv[0]); return(0); } docname = argv[1]; parseDoc (docname); return (1); } </pre><p> </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="apf.html">Prev</a>�</td><td width="20%" align="center"><a accesskey="u" href="index.html">Up</a></td><td width="40%" align="right">�<a accesskey="n" href="aph.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.�Code for Add Attribute Example�</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">�H.�Code for Encoding Conversion Example</td></tr></table></div></body></html>