PBM_FREE          210 lib/popt/popt.c     os->argb = (pbm_set *)PBM_FREE(os->argb);
PBM_FREE          222 lib/popt/popt.c     con->os->argb = (pbm_set *)PBM_FREE(con->os->argb);
PBM_FREE          241 lib/popt/popt.c     con->arg_strip = ( pbm_set *)PBM_FREE(con->arg_strip);
PBM_FREE         1087 lib/popt/popt.c     con->arg_strip = (pbm_set *)PBM_FREE(con->arg_strip);