279 	struct child **cpp;  in findchild()  local
281 	for (cpp = &child; *cpp != NULL && (*cpp)->pid != pid;  in findchild()
282 	    cpp = &(*cpp)->link)  in findchild()
284 	if (*cpp == NULL) {  in findchild()
285 		*cpp = malloc(sizeof(struct child));  in findchild()
286 		if (*cpp == NULL)  in findchild()
288 		(*cpp)->pid = pid;  in findchild()
289 		(*cpp)->done = (*cpp)->free = 0;  in findchild()
290 		(*cpp)->link = NULL;  in findchild()
292 	return (*cpp);  in findchild()
298 	struct child **cpp;  in delchild()  local
300 	for (cpp = &child; *cpp != cp; cpp = &(*cpp)->link)  in delchild()
302 	*cpp = cp->link;  in delchild()