X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=tools%2Fviewgar.cpp;h=19719532414d66dcc035436c017ada413cf54093;hp=5568c51e5bc01d9dd7df7ced05b2bb725b138d19;hb=c77b5c8466b3d0a007146b435c4635ccf3fbf373;hpb=8e3baad157571990b9f63c6536272e18a29fab8d

diff --git a/tools/viewgar.cpp b/tools/viewgar.cpp
index 5568c51e..19719532 100644
--- a/tools/viewgar.cpp
+++ b/tools/viewgar.cpp
@@ -1,8 +1,9 @@
 /** @file viewgar.cpp
  *
- *  GiNaC archive file viewer
- *
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC archive file viewer. */
+
+/*
+ *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -19,24 +20,23 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include <cstdlib>
+#include <iostream>
 #include <fstream>
 #include <stdexcept>
 
 #include "ginac.h"
 
-#ifndef NO_NAMESPACE_GINAC
+using namespace std;
 using namespace GiNaC;
-#endif // ndef NO_NAMESPACE_GINAC
 
 int main(int argc, char **argv)
 {
 	if (argc < 2) {
-		fprintf(stderr, "Usage: %s [-d] file...\n", argv[0]);
+		cerr << "Usage: " << argv[0] << " [-d] file..." << endl;
 		exit(1);
 	}
-	argc--; argv++;
+	--argc; ++argv;
 
 	bool dump_mode = false;
 	try {
@@ -44,24 +44,24 @@ int main(int argc, char **argv)
 		while (argc) {
 			if (strcmp(*argv, "-d") == 0) {
 				dump_mode = true;
-				argc--; argv++;
+				--argc; ++argv;
 			}
-			ifstream f(*argv);
+			std::ifstream f(*argv);
 			archive ar;
 			f >> ar;
 			if (dump_mode) {
-				ar.printraw(cout);
-				cout << endl;
+				ar.printraw(std::cout);
+				std::cout << std::endl;
 			} else {
-				for (unsigned int i=0; i<ar.num_expressions(); i++) {
-					string name;
+				for (unsigned int i=0; i<ar.num_expressions(); ++i) {
+					std::string name;
 					ex e = ar.unarchive_ex(l, name, i);
-					cout << name << " = " << e << endl;
+					std::cout << name << " = " << e << std::endl;
 				}
 			}
-			argc--; argv++;
+			--argc; ++argv;
 		}
-	} catch (exception &e) {
-		cerr << *argv << ": " << e.what() << endl;
+	} catch (std::exception &e) {
+		std::cerr << *argv << ": " << e.what() << std::endl;
 	}
 }