This file is indexed.

/usr/include/interpolation/intisl.h is in libemos-dev 2:4.5.1-1.

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
C Copyright 1981-2016 ECMWF.
C
C This software is licensed under the terms of the Apache Licence 
C Version 2.0 which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
C
C In applying this licence, ECMWF does not waive the privileges and immunities 
C granted to it by virtue of its status as an intergovernmental organisation 
C nor does it submit to any jurisdiction.
C
#ifndef INTISL_H
#define INTISL_H

#define MISSING (-999.0)
#define NJ      3
#define NPOINTS 23
#define NGAUSS  10
#define SEA     0
#define LAND    1
#define MASTERTHRESHOLD  0.5
#define OLDLSMTHRESHOLD  0.5
#define NWEST 1
#define NEAST 2
#define SWEST 3
#define SEAST 4
#define NORTH 1
#define SOUTH 2

#endif