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///////////////////////////////////////////////////////////////////////////////
//
/// \file main.h
/// \brief Miscellanous declarations
//
// Copyright (C) 2008 Lasse Collin
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
///////////////////////////////////////////////////////////////////////////////
/// Possible exit status values. These are the same as used by gzip and bzip2.
enum exit_status_type {
E_SUCCESS = 0,
E_ERROR = 1,
E_WARNING = 2,
};
/// Sets the exit status after a warning or error has occurred. If new_status
/// is EX_WARNING and the old exit status was already EX_ERROR, the exit
/// status is not changed.
extern void set_exit_status(enum exit_status_type new_status);
/// Exits the program using the given status. This takes care of closing
/// stdin, stdout, and stderr and catches possible errors. If we had got
/// a signal, this function will raise it so that to the parent process it
/// appears that we were killed by the signal sent by the user.
extern void my_exit(enum exit_status_type status) lzma_attribute((noreturn));
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