irp_unmarshall_nw
if (irp_unmarshall_nw(nw, body) != 0) {
if (irp_unmarshall_nw(nw, body) != 0) {
if (irp_unmarshall_nw(nw, body) != 0) {
if (irp_unmarshall_nw(&ne, argv[1]) != 0) {
int irp_unmarshall_nw(struct nwent *, char *);