/usr/include/uhd/utils/safe_main.hpp is in libuhd-dev 3.5.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright 2010 Ettus Research LLC
//
// This program 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.
//
// This program 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 INCLUDED_UHD_UTILS_SAFE_MAIN_HPP
#define INCLUDED_UHD_UTILS_SAFE_MAIN_HPP
#include <uhd/config.hpp>
#include <iostream>
#include <stdexcept>
/*!
* Defines a safe wrapper that places a catch-all around main.
* If an exception is thrown, it prints to stderr and returns.
* Usage: int UHD_SAFE_MAIN(int argc, char *argv[]){ main code here }
* \param _argc the declaration for argc
* \param _argv the declaration for argv
*/
#define UHD_SAFE_MAIN(_argc, _argv) _main(int, char*[]); \
int main(int argc, char *argv[]){ \
try { \
return _main(argc, argv); \
} catch(const std::exception &e) { \
std::cerr << "Error: " << e.what() << std::endl; \
} catch(...) { \
std::cerr << "Error: unknown exception" << std::endl; \
} \
return ~0; \
} int _main(_argc, _argv)
#endif /* INCLUDED_UHD_UTILS_SAFE_MAIN_HPP */
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