path_copy
char *path_copy = NULL, *manu_copy = NULL, *prod_copy = NULL;
if ((path_copy = strdup(path)) == NULL ||
devlist[i].path = path_copy;
free(path_copy);
struct rde_aspath *path_copy(struct rde_aspath *, const struct rde_aspath *);
path_copy(&state->aspath, asp);
asp = path_copy(path_get(), aspath);