int QSchange_sense (QSprob p, int rowindex, char sense)

/* Assume p is initialized to the problem in the QSload_prob example. */
/* Change the second constraint to "<=".                              */

int rval;

rval = QSchange_sense (p, 1, 'L');
if (rval) {
    fprintf (stderr, 
             "Could not change the sense, error code %d\n",rval);
}