remove unneeded functions

[lyx.git] / src / lastfiles.C

diff --git a/src/lastfiles.C b/src/lastfiles.C
index a30deaba21ddf5b7c481c24cb20402827ce2df8b..ef200b2c9d992c2f9941e77d107082edd069d337 100644 (file)
--- a/src/lastfiles.C
+++ b/src/lastfiles.C
@@ -1,25 +1,35 @@
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- *      
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+/**
+ * \file lastfiles.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ======================================================*/
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
+#include "lastfiles.h"
+#include "debug.h"
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include "support/FileInfo.h"
 
-#include <fstream>
 #include <algorithm>
-#include "support/FileInfo.h"
-#include "lastfiles.h"
-#include "debug.h"
+#include <fstream>
+#include <iterator>
+
+using lyx::support::FileInfo;
+
+using std::copy;
+using std::endl;
+using std::find;
+using std::getline;
+using std::string;
+using std::ifstream;
+using std::ofstream;
+using std::ostream_iterator;
+
 
 LastFiles::LastFiles(string const & filename, bool st, unsigned int num)
        : dostat(st)
@@ -50,7 +60,7 @@ void LastFiles::readFile(string const & filename)
        string tmp;
        FileInfo fileInfo;
 
-       while(getline(ifs, tmp) && files.size() < num_files) {
+       while (getline(ifs, tmp) && files.size() < num_files) {
                if (dostat) {
                        if (!(fileInfo.newFile(tmp).exist() &&
                              fileInfo.isRegular()))
@@ -65,11 +75,8 @@ void LastFiles::writeFile(string const & filename) const
 {
        ofstream ofs(filename.c_str());
        if (ofs) {
-               for (Files::const_iterator cit = files.begin();
-                    cit != files.end();
-                    ++cit) {
-                       ofs << (*cit) << '\n';
-               }
+               copy(files.begin(), files.end(),
+                    ostream_iterator<string>(ofs, "\n"));
        } else
                lyxerr << "LyX: Warning: unable to save LastFiles: "
                       << filename << endl;
@@ -88,7 +95,7 @@ void LastFiles::newFile(string const & file)
 }
 
 
-string LastFiles::operator[](unsigned int i) const
+string const LastFiles::operator[](unsigned int i) const
 {
        if (i < files.size())
                return files[i];