/usr/share/psychtoolbox-3/PsychOneliners/IsLinux.m is in psychtoolbox-3-common 3.0.9+svn2579.dfsg1-1.
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 | function resultFlag = IsLinux(is64)
% resultFlag = IsLinux([is64=0])
%
% Returns true if the operating system is Linux.
% If optional 'is64' flag is set to one, returns
% true if the runtime is 64 bit and on Linux.
%
% See also: IsOSX, IsWin, IsOS9, OSName, computer
% HISTORY
% ??/??/?? ??? Wrote it.
% 6/30/06 awi Fixed help section.
% 6/18/11 mk Handle query if 64 bit runtime as well.
persistent rc;
persistent rc64;
if isempty(rc)
rc= streq(computer,'GLNX86') | streq(computer,'GLNXA64') | ~isempty(findstr(computer, 'linux-gnu'));
end
if isempty(rc64)
rc64 = rc & ~isempty(findstr(computer, '64'));
end
if nargin < 1
resultFlag = rc;
return;
end
if isempty(is64)
resultFlag = rc;
return;
end
if is64 == 0
resultFlag = rc;
else
resultFlag = rc64;
end
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