/usr/include/Eris-1.3/Eris/iround.h is in liberis-1.3-dev 1.3.21-0.1.
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 | // This file may be redistributed and modified only under the terms of
// the GNU General Public License (See COPYING for details).
// Copyright (C) 2003 Alistair Riddoch
#ifndef ERIS_IROUND_H
#define ERIS_IROUND_H
#ifndef PACKAGE_NAME
#error iround.h must be included after config.h
#endif
#ifdef HAVE_LLRINT
#define L_ROUND(_x) (::llrint(_x))
#else
#define L_ROUND(_x) ((long long)(_x))
#endif
#ifdef HAVE_LRINTF
#define I_ROUND(_x) (::lrintf(_x))
#elif defined(HAVE_RINTF)
#define I_ROUND(_x) ((int)::rintf(_x))
#elif defined(HAVE_RINT)
#define I_ROUND(_x) ((int)::rint(_x))
#else
#define I_ROUND(_x) ((int)(_x))
#endif
#endif // ERIS_IROUND_H
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