/usr/include/geomview/options.h is in libgeomview-dev 1.9.4-3.
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 | /* Copyright (C) 1992-1998 The Geometry Center
* Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
*
* This file is part of Geomview.
*
* Geomview 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, or (at your option)
* any later version.
*
* Geomview 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Geomview; see the file COPYING. If not, write
* to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
* USA, or visit http://www.gnu.org.
*/
#ifndef _options_
#define _options_
#define MAC 0
#define SUN 1
#define VAX 2
#define CRAY 3
#define GENERIC 4
#define HOST GENERIC
/* LightspeedC has a few idiosyncracies which vary from one version
to the next. If you are using LightspeedC (a.k.a. THINK C) define the
appropriate version number here (e.g. #define LSC 4 for version 4.0).
If you aren't using LightspeedC (and perhaps not even using a Mac at
all) you should #define LSC 0. */
#if (HOST == MAC)
#define LSC 4
#else
#define LSC 0
#endif
#define PROTOTYPES 1
#if (LSC == 3)
#define _MC68881_
#endif
#if (HOST == MAC)
typedef long int MyInt32;
#else
#include <stdlib.h> /* to get size_t definition */
typedef size_t MyInt32;
#endif
/* The constant HARDWARE_PRECISION gives the accuracy of a double */
/* precision floating point number on the host hardware. I.e. if */
/* the mantissa of a double has b bits, HARDWARE_PRECISION is 2^-b. */
/* Note: in the unlikely event that HARDWARE_PRECISION < 1e-21 */
/* you'll have to provide more coefficients in the series for the */
/* Lobachevsky function in volume.c. */
#if (HOST == MAC)
#define HARDWARE_PRECISION 6e-20
#else
#define HARDWARE_PRECISION 4e-15
#endif
#endif
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