0e5acda10e42cf287e583f8a93b2bc54880b2392 bug fix: fputs not a matlab function

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 194 | PASS: 193 | FAIL: 0 | XFAIL: 1 | XPASS: 0

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 192 | PASS: 191 | FAIL: 0 | XFAIL: 1 | XPASS: 0

A full log can be found on karaba in '/tmp/dynare-master-check-LfETIATHn7.log'.