Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/boost/libs/filesystem/example/tut4.cpp b/src/boost/libs/filesystem/example/tut4.cpp
new file mode 100644
index 00000000..513a5e62
--- /dev/null
+++ b/src/boost/libs/filesystem/example/tut4.cpp
@@ -0,0 +1,61 @@
+//  filesystem tut4.cpp  ---------------------------------------------------------------//
+
+//  Copyright Beman Dawes 2009
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+#include <iostream>
+#include <vector>
+#include <algorithm>
+#include <boost/filesystem.hpp>
+using std::cout;
+using namespace boost::filesystem;
+
+int main(int argc, char* argv[])
+{
+  if (argc < 2)
+  {
+    cout << "Usage: tut4 path\n";
+    return 1;
+  }
+
+  path p (argv[1]);
+
+  try
+  {
+    if (exists(p))
+    {
+      if (is_regular_file(p))
+        cout << p << " size is " << file_size(p) << '\n';
+
+      else if (is_directory(p))
+      {
+        cout << p << " is a directory containing:\n";
+
+        std::vector<path> v;
+
+        for (auto&& x : directory_iterator(p))
+          v.push_back(x.path()); 
+
+        std::sort(v.begin(), v.end());  
+
+        for (auto&& x : v)
+          cout << "    " << x.filename() << '\n';
+      }
+      else
+        cout << p << " exists, but is not a regular file or directory\n";
+    }
+    else
+      cout << p << " does not exist\n";
+  }
+
+  catch (const filesystem_error& ex)
+  {
+    cout << ex.what() << '\n';
+  }
+
+  return 0;
+}