- struct netbuf *ret = malloc(sizeof(struct netbuf));
- struct sockaddr_in *add = malloc(sizeof(struct sockaddr_in));
- struct t_mosiaddr *mosiaddr = malloc(sizeof(struct t_mosiaddr));
+ struct netbuf *ret = xmalloc(sizeof(struct netbuf));
+ struct sockaddr_in *add = xmalloc(sizeof(struct sockaddr_in));
+ struct t_mosiaddr *mosiaddr = xmalloc(sizeof(struct t_mosiaddr));