- } else if (possible_out == -2) {
- /* any configuration possible, pick matching */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out < -2) {
- /* explicitly variable number of outputs, pick maximum */
- FOUNDCFG (max (-possible_out, preferred_out));
- /* and try min, too, in case the penalty is lower */
- FOUNDCFG (min (-possible_out, preferred_out));
- UPTO (-possible_out)
- } else {
- /* exact number of outputs */
- FOUNDCFG (possible_out);
- }
- }
-
- if (possible_in == -2) {
- if (possible_out == -1) {
- /* any configuration possible, pick matching */
- FOUNDCFG (preferred_out);
- ANYTHINGGOES;
- } else if (possible_out == -2) {
- /* invalid. interpret as (-1, -1) */
+ } else if (possible_out == -3 - possible_in) {
+ /* one is -1, the other is -2: any output configuration
+ * possible, pick what the insert prefers */