1909 			      const char *optname,  in gp_set_up_batch()  argument
1915     if (optname != NULL) {  in gp_set_up_batch()
1917 	fmt = set_term_type_from_fname(optname);  in gp_set_up_batch()
1920 	    strcpy(gnuplot_outname, optname);  in gp_set_up_batch()
1927 	    strcpy(fname, optname);  in gp_set_up_batch()
2131     const char *optname = NULL;  in open_plot_input_file()  local
2152     optname = plot_output_option(ptype, &ci);  in open_plot_input_file()
2154     if (got_display_option(optname)) {  in open_plot_input_file()
2157     } else if (optname != NULL) {  in open_plot_input_file()
2169 	    optname == NULL ? "null" : optname, interactive);  in open_plot_input_file()
2175 	fp = gp_set_up_batch(fname, ptype, flags, optname, err);  in open_plot_input_file()
2195     const char *optname = NULL;  in gnuplot_graph_wanted()  local
2200 	optname = plot_output_option(ptype, NULL);  in gnuplot_graph_wanted()
2203     if (got_none_option(optname)) {  in gnuplot_graph_wanted()
2206     } else if (optname != NULL) {  in gnuplot_graph_wanted()
4418     double startdate = obs[dset->t1];  in scatters_time_tics()  local
4420     double obsrange = enddate - startdate;  in scatters_time_tics()
4421     int k1 = ceil(startdate);  in scatters_time_tics()
4430 	fprintf(fp, "set xrange [%g:%g]\n", floor(startdate), ceil(enddate));  in scatters_time_tics()
4431 	fprintf(fp, "set xtics %g,%g\n", ceil(startdate), floor(incr));  in scatters_time_tics()
4438 	fprintf(fp, "set xrange [%g:%g]\n", startdate, enddate);  in scatters_time_tics()
4439 	fprintf(fp, "set xtics %g,1\n", floor(startdate));  in scatters_time_tics()
4817 	double startdate = obs[t1];  in matrix_scatters()  local
4821 	fprintf(fp, "set xrange [%g:%g]\n", floor(startdate), ceil(enddate));  in matrix_scatters()
4825 	    fprintf(fp, "set xtics %g, %d\n", ceil(startdate), incr);  in matrix_scatters()
8395     double startdate;  in gretl_system_residual_mplot()  local
8439     startdate = obs[t1];  in gretl_system_residual_mplot()
8442 	fprintf(fp, "set xtics %g, %d\n", ceil(startdate), incr);  in gretl_system_residual_mplot()