/usr/include/spdlog/sinks/stdout_sinks.h is in libspdlog-dev 1.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* spdlog - an extremely fast and easy to use c++11 logging library. */
/* Copyright (c) 2014 Gabi Melman. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#pragma once
#include <iostream>
#include <mutex>
#include "./ostream_sink.h"
#include "../details/null_mutex.h"
namespace spdlog
{
namespace sinks
{
template <class Mutex>
class stdout_sink : public ostream_sink<Mutex>
{
using MyType = stdout_sink<Mutex>;
public:
stdout_sink() : ostream_sink<Mutex>(std::cout, true) {}
static std::shared_ptr<MyType> instance()
{
static std::shared_ptr<MyType> instance = std::make_shared<MyType>();
return instance;
}
};
typedef stdout_sink<details::null_mutex> stdout_sink_st;
typedef stdout_sink<std::mutex> stdout_sink_mt;
template <class Mutex>
class stderr_sink : public ostream_sink<Mutex>
{
using MyType = stderr_sink<Mutex>;
public:
stderr_sink() : ostream_sink<Mutex>(std::cerr, true) {}
static std::shared_ptr<MyType> instance()
{
static std::shared_ptr<MyType> instance = std::make_shared<MyType>();
return instance;
}
};
typedef stderr_sink<std::mutex> stderr_sink_mt;
typedef stderr_sink<details::null_mutex> stderr_sink_st;
}
}
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