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function rc = IsMinimumOSXVersion(major, minor, point)
% rc = IsMinimumOSXVersion(major, minor, point);
%
% Checks if the script is running on a MacOS/X system with at least the
% requested (major,minor,point) version, e.g., to test for a MacOS/X system
% of 10.4.8 or later, do a IsMinimumOSXVersion(10,4,8);
%
% rc is 0 if the system is of a lower version, 1 if it satisfies this
% minimum version, 2 if the function doesn't know.
% History:
% 11/26/2007 Written (MK), based on code by Roger Woods (UCLA).
if ~IsOSX
rc = 0;
return;
end
gestaltbits=Gestalt('sys1');
majorversion=bin2dec(char(49*gestaltbits+48*~gestaltbits));
% Preinit to 'No':
rc = 0;
if majorversion >= major
gestaltbits=Gestalt('sys2');
minorversion=bin2dec(char(49*gestaltbits+48*~gestaltbits));
if minorversion >= minor
gestaltbits = Gestalt('sys3');
pointversion=bin2dec(char(49*gestaltbits+48*~gestaltbits));
if pointversion >= point
rc = 1;
end
end
end
return;
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