/usr/include/sbuild/sbuild-null.h is in libsbuild-dev 1.6.10-1ubuntu3.
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | /* Copyright © 2005-2007 Roger Leigh <rleigh@debian.org>
*
* schroot is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* schroot is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*
*********************************************************************/
#ifndef SBUILD_NULL_H
#define SBUILD_NULL_H
#include <map>
#include <stdexcept>
#include <string>
namespace sbuild
{
/**
* Null. This class does nothing. It is used to represent an
* absence of context or detail.
*/
class null
{
public:
/**
* Null output to an ostream.
*
* @param stream the stream to output to.
* @param rhs the null to output.
* @returns the stream.
*/
template <class charT, class traits>
friend
std::basic_ostream<charT,traits>&
operator << (std::basic_ostream<charT,traits>& stream,
null const& rhs)
{
return stream << null_output();
}
private:
/**
* Get a string for output.
*
* @returns the word "unknown" (translated).
*/
static const char *
null_output ();
};
}
#endif /* SBUILD_NULL_H */
/*
* Local Variables:
* mode:C++
* End:
*/
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