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1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>F.�Code for Add Attribute 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="ape.html" title="E.�Code for Add Keyword Example"><link rel="next" href="apg.html" title="G.�Code for Retrieving Attribute Value 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">F.�Code for Add Attribute Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ape.html">Prev</a>�</td><th width="60%" align="center">�</th><td width="20%" align="right">�<a accesskey="n" href="apg.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="addattributeappendix"></a>F.�Code for Add Attribute Example</h2></div></div><div></div></div><p> 2 </p><pre class="programlisting"> 3 #include <stdio.h> 4 #include <string.h> 5 #include <stdlib.h> 6 #include <libxml/xmlmemory.h> 7 #include <libxml/parser.h> 8 9 10 xmlDocPtr 11 parseDoc(char *docname, char *uri) { 12 13 xmlDocPtr doc; 14 xmlNodePtr cur; 15 xmlNodePtr newnode; 16 xmlAttrPtr newattr; 17 18 doc = xmlParseFile(docname); 19 20 if (doc == NULL ) { 21 fprintf(stderr,"Document not parsed successfully. \n"); 22 return (NULL); 23 } 24 25 cur = xmlDocGetRootElement(doc); 26 27 if (cur == NULL) { 28 fprintf(stderr,"empty document\n"); 29 xmlFreeDoc(doc); 30 return (NULL); 31 } 32 33 if (xmlStrcmp(cur->name, (const xmlChar *) "story")) { 34 fprintf(stderr,"document of the wrong type, root node != story"); 35 xmlFreeDoc(doc); 36 return (NULL); 37 } 38 39 newnode = xmlNewTextChild (cur, NULL, "reference", NULL); 40 newattr = xmlNewProp (newnode, "uri", uri); 41 return(doc); 42 } 43 44 int 45 main(int argc, char **argv) { 46 47 char *docname; 48 char *uri; 49 xmlDocPtr doc; 50 51 if (argc <= 2) { 52 printf("Usage: %s docname, uri\n", argv[0]); 53 return(0); 54 } 55 56 docname = argv[1]; 57 uri = argv[2]; 58 doc = parseDoc (docname, uri); 59 if (doc != NULL) { 60 xmlSaveFormatFile (docname, doc, 1); 61 xmlFreeDoc(doc); 62 } 63 return (1); 64 } 65 66 </pre><p> 67 </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ape.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="apg.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E.�Code for Add Keyword Example�</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">�G.�Code for Retrieving Attribute Value Example</td></tr></table></div></body></html>