diff -r 1b434e6cc405 -r b810a07248a0 src/lemon/graph_reader.h
--- a/src/lemon/graph_reader.h	Wed Apr 06 08:14:16 2005 +0000
+++ b/src/lemon/graph_reader.h	Wed Apr 06 17:19:54 2005 +0000
@@ -82,7 +82,7 @@
     void read(std::istream& is, std::string& value) {
       char c;
       value.clear();
-      is >> ws;
+      is >> std::ws;
       if (!is.get(c) || c != '\"') 
 	throw DataFormatError("Quoted string format error");
       while (is.get(c) && c != '\"') {
@@ -357,7 +357,7 @@
     template <typename Item> class InverterBase;
 
     std::string readNodeSet(int& line_num, 
-			    auto_ptr<InverterBase<Node> > & nodeInverter) {
+			    std::auto_ptr<InverterBase<Node> >& nodeInverter) {
       std::vector<ReaderBase<Node>* > index;
       {
 	std::string line = readNotEmptyLine(is, line_num);    
@@ -379,7 +379,8 @@
 	throw DataFormatError("Cannot find node id map");
       }
 
-      nodeInverter = auto_ptr<InverterBase<Node> >(index[0]->getInverter());
+      nodeInverter = 
+	std::auto_ptr<InverterBase<Node> >(index[0]->getInverter());
       std::string line;
       while (line = readNotEmptyLine(is, line_num), line[0] != '@') {
 	Node node = graph.addNode();
@@ -393,8 +394,8 @@
     }
 
     std::string readEdgeSet(int& line_num, 
-			    auto_ptr<InverterBase<Edge> > & edgeInverter, 
-			    auto_ptr<InverterBase<Node> > & nodeInverter) {
+			    std::auto_ptr<InverterBase<Edge> >& edgeInverter, 
+			    std::auto_ptr<InverterBase<Node> >& nodeInverter) {
       std::vector<ReaderBase<Edge>*> index;
       {
 	std::string line = readNotEmptyLine(is, line_num);    
@@ -416,7 +417,8 @@
 	throw DataFormatError("Cannot find edge id map");
       }
 
-      edgeInverter = auto_ptr<InverterBase<Edge> >(index[0]->getInverter());
+      edgeInverter = 
+	std::auto_ptr<InverterBase<Edge> >(index[0]->getInverter());
       std::string line;
       while (line = readNotEmptyLine(is, line_num), line[0] != '@') {	
 	std::istringstream ls(line);
@@ -432,7 +434,7 @@
     }
 
     std::string readNodes(int& line_num, 
-			  auto_ptr<InverterBase<Node> >& nodeInverter) {
+			  std::auto_ptr<InverterBase<Node> >& nodeInverter) {
       std::string line;
       while (line = readNotEmptyLine(is, line_num), line[0] != '@') {
 	std::istringstream ls(line);
@@ -447,7 +449,7 @@
     }
 
     std::string readEdges(int& line_num, 
-			  auto_ptr<InverterBase<Edge> >& edgeInverter) {
+			  std::auto_ptr<InverterBase<Edge> >& edgeInverter) {
       std::string line;
       while (line = readNotEmptyLine(is, line_num), line[0] != '@') {
 	std::istringstream ls(line);
@@ -465,7 +467,7 @@
       std::string line;
       while (++line_num, getline(is, line)) {	
 	int vi = line.find_first_not_of(" \t");
-	if (vi != (int)string::npos && line[vi] != '#') {
+	if (vi != (int)std::string::npos && line[vi] != '#') {
 	  return line.substr(vi);
 	}
       }
@@ -507,7 +509,7 @@
 	map.set(item, value);
 	typename Inverse::iterator it = inverse.find(value);
 	if (it == inverse.end()) {
-	  inverse.insert(make_pair(value, item));
+	  inverse.insert(std::make_pair(value, item));
 	} else {
 	  throw DataFormatError("Multiple ID occurence");
 	}
@@ -545,7 +547,7 @@
 	reader.read(is, value);
 	typename Inverse::iterator it = inverse.find(value);
 	if (it == inverse.end()) {
-	  inverse.insert(make_pair(value, item));
+	  inverse.insert(std::make_pair(value, item));
 	} else {
 	  throw DataFormatError("Multiple ID occurence error");
 	}