deletemeshfile.m

function flag = deletemeshfile(fname)
%
% flag=deletemeshfile(fname)
%
% delete a given work mesh file under the working directory
%
% author: Qianqian Fang, <q.fang at neu.edu>
%
% input:
%     fname: specified file name (without path)
%
% output:
%     flag: not used
%
% -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
%

try
    if (~isempty(dir(fname)))
        delete(fname);
    end
catch
    error(['You do not have permission to delete temporary files. If you are working in a multi-user ', ...
           'environment, such as Unix/Linux and there are other users using iso2mesh, ', ...
           'you may need to define ISO2MESH_SESSION=''yourstring'' to make your output ', ...
           'files different from others; if you do not have permission to ', mwpath(''), ...
           ' as the temporary directory, you have to define ISO2MESH_TEMP=''/path/you/have/write/permission'' ', ...
           'in matlab/octave base workspace.']);
end