recvrequest
recvrequest(cmd, argv[2], argv[1], "w", 0, 1);
recvrequest(cmd, dest, argv[i], filemode, 0, 1);
recvrequest("RETR", argv[2], argv[1], filemode,
recvrequest("RETR", tp, cp,
recvrequest ("NLST", temp, *argv, filemode, 0, 0);
void recvrequest (char *, char *, char *, char *, int, int);