/usr/include/ITK-4.9/vcl_iosfwd.h is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | //-*- c++ -*-------------------------------------------------------------------
#ifndef vcl_iosfwd_h_
#define vcl_iosfwd_h_
// ANSI standard iostream forward decls.
// You can't write "class ostream" and expect it to work
#include "vcl_compiler.h"
#if !VCL_USE_NATIVE_STL
# if defined(VCL_WIN32)
# include "iso/vcl_iosfwd.h"
# else
class istream;
class ostream;
class ifstream;
class ofstream;
# define vcl_generic_iosfwd_STD /* */
# include "generic/vcl_iosfwd.h"
# endif
#elif defined(VCL_SGI_CC_720)
# include <stream.h> // this #includes iostream.h, fstream.h and iomanip.h
# define vcl_generic_iosfwd_STD /* */
# include "generic/vcl_iosfwd.h"
#else // -------------------- iso
# include "iso/vcl_iosfwd.h"
#endif
#endif // vcl_iosfwd_h_
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