39     short subexp;  member
354 		    spec->subattr[i].subexp = -1;  in macro_spec()
357 		    spec->subattr[i].subexp = -2;  in macro_spec()
360 		    spec->subattr[i].subexp = strtoint(start, &start);  in macro_spec()
361 		    if ((error = (spec->subattr[i].subexp < 0))) {  in macro_spec()
489 		if (macro->subattr[j].subexp == spec->subattr[i].subexp) break;  in macro_match()
588 		if (m2->subattr[j].subexp == m1->subattr[i].subexp)  in macro_equal()
900 	    if (spec->subattr[i].subexp > n) {  in complete_macro()
902 		    spec->subattr[i].subexp, n);  in complete_macro()
1251 	    if (p->subattr[i].subexp == -1)  in print_def()
1253 	    else if (p->subattr[i].subexp == -2)  in print_def()
1256 		Sappendf(buffer, "%d", (int)p->subattr[i].subexp);  in print_def()
1817 		if (macro->subattr[x].subexp == -1) {  in apply_attrs_of_match()
1820 		} else if (macro->subattr[x].subexp == -2) {  in apply_attrs_of_match()
1824 		    start = ri->ovector[macro->subattr[x].subexp * 2];  in apply_attrs_of_match()
1825 		    end = ri->ovector[macro->subattr[x].subexp * 2 + 1];  in apply_attrs_of_match()