/usr/share/octave/packages/statistics-1.3.0/caseread.m is in octave-statistics 1.3.0-1.
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 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 | ## Copyright (C) 2008 Bill Denney <bill@denney.ws>
##
## 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 3 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 General Public License for more
## details.
##
## You should have received a copy of the GNU General Public License along with
## this program; if not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {@var{names} =} caseread (@var{filename})
## Read case names from an ascii file.
##
## Essentially, this reads all lines from a file as text and returns
## them in a string matrix.
## @seealso{casewrite, tblread, tblwrite, csv2cell, cell2csv, fopen}
## @end deftypefn
## Author: Bill Denney <bill@denney.ws>
## Description: Read strings from a file
function names = caseread (f="")
## Check arguments
if nargin != 1
print_usage ();
endif
if isempty (f)
## FIXME: open a file dialog box in this case when a file dialog box
## becomes available
error ("caseread: filename must be given")
endif
[fid msg] = fopen (f, "rt");
if fid < 0 || (! isempty (msg))
error ("caseread: cannot open %s: %s", f, msg);
endif
names = {};
t = fgetl (fid);
while ischar (t)
names{end+1} = t;
t = fgetl (fid);
endwhile
if (fclose (fid) < 0)
error ("caseread: error closing f")
endif
names = strvcat (names);
endfunction
## Tests
%!shared n
%! n = ["a ";"bcd";"ef "];
%!assert (caseread ("caseread.dat"), n);
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