49 	struct ioword **ioact;  in ptree()  local
67 		    t->ioact != NULL && t->ioact[0] != NULL &&  in ptree()
68 		    t->ioact[1] == NULL &&  in ptree()
70 		    (t->ioact[0]->ioflag & IOTYPE) == IOHERE &&  in ptree()
224 	if ((ioact = t->ioact) != NULL) {  in ptree()
227 		while (*ioact != NULL)  in ptree()
228 			pioact(shf, *ioact++);  in ptree()
230 		ioact = t->ioact;  in ptree()
231 		while (*ioact != NULL) {  in ptree()
232 			struct ioword *iop = *ioact++;  in ptree()
586 	r->ioact = (t->ioact == NULL) ? NULL : iocopy(t->ioact, ap);  in tcopy()
740 	if (t->ioact != NULL)  in tfree()
741 		iofree(t->ioact, ap);  in tfree()
938 	struct ioword **ioact, *iop;  in dumpioact()  local
940 	if ((ioact = t->ioact) == NULL)  in dumpioact()
944 	while ((iop = *ioact++) != NULL) {  in dumpioact()