updates

3rd_party/pugixml/docs/samples/modify_remove.cpp

@@ -1,27 +1,27 @@
-#include "pugixml.hpp"
-
-#include <iostream>
-
-int main()
-{
-    pugi::xml_document doc;
-    if (!doc.load_string("<node><description>Simple node</description><param name='id' value='123'/></node>")) return -1;
-
-    // tag::code[]
-    // remove description node with the whole subtree
-    pugi::xml_node node = doc.child("node");
-    node.remove_child("description");
-
-    // remove id attribute
-    pugi::xml_node param = node.child("param");
-    param.remove_attribute("value");
-
-    // we can also remove nodes/attributes by handles
-    pugi::xml_attribute id = param.attribute("name");
-    param.remove_attribute(id);
-    // end::code[]
-
-    doc.print(std::cout);
-}
-
-// vim:et
+#include "pugixml.hpp"
+
+#include <iostream>
+
+int main()
+{
+    pugi::xml_document doc;
+    if (!doc.load_string("<node><description>Simple node</description><param name='id' value='123'/></node>")) return -1;
+
+    // tag::code[]
+    // remove description node with the whole subtree
+    pugi::xml_node node = doc.child("node");
+    node.remove_child("description");
+
+    // remove id attribute
+    pugi::xml_node param = node.child("param");
+    param.remove_attribute("value");
+
+    // we can also remove nodes/attributes by handles
+    pugi::xml_attribute id = param.attribute("name");
+    param.remove_attribute(id);
+    // end::code[]
+
+    doc.print(std::cout);
+}
+
+// vim:et