1 files changed, 64 insertions, 0 deletions
diff --git a/doc/tutorial/includeaddattribute.c b/doc/tutorial/includeaddattribute.c
new file mode 100644
index 0000000..bb6a18b
--- /dev/null
+++ b/doc/tutorial/includeaddattribute.c
@@ -0,0 +1,64 @@
+<![CDATA[
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <libxml/xmlmemory.h>
+#include <libxml/parser.h>
+
+
+xmlDocPtr
+parseDoc(char *docname, char *uri) {
+
+	xmlDocPtr doc;
+	xmlNodePtr cur;
+	xmlNodePtr newnode;
+	xmlAttrPtr newattr;
+
+	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);
+	}
+	
+	newnode = xmlNewTextChild (cur, NULL, "reference", NULL);
+	newattr = xmlNewProp (newnode, "uri", uri);
+	return(doc);
+}
+
+int
+main(int argc, char **argv) {
+
+	char *docname;
+	char *uri;
+	xmlDocPtr doc;
+
+	if (argc <= 2) {
+		printf("Usage: %s docname, uri\n", argv[0]);
+		return(0);
+	}
+
+	docname = argv[1];
+	uri = argv[2];
+	doc = parseDoc (docname, uri);
+	if (doc != NULL) {
+		xmlSaveFormatFile (docname, doc, 1);
+		xmlFreeDoc(doc);
+	}
+	return (1);
+}
+]]>