This file is indexed.

/usr/share/plplot_octave/shg.m is in octave-plplot 5.9.9-2ubuntu2.

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
## Copyright (C) 1998-2003 Joao Cardoso.
##
## 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 2, 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.

## usage: shg
##
## Show the graph window.  Currently, this is the same as executing
## replot without any arguments.

function shg ()

  if (nargin != 0)
    warning ("shg: ignoring extra arguments");
  endif

  __pl_init;

  plreplot;plflush;pleop;

endfunction