recvrequest
recvrequest(cmd, argv[2], argv[1], "w", 1);
recvrequest(cmd, dest, argv[i], mode, 1);
recvrequest("RETR", argv[2], argv[1], mode, allowpipe);
recvrequest("RETR", tp, cp, "w", 0);
recvrequest("NLST", NULL, *argv, "", 0);
extern void recvrequest(char *cmd, char *local, char *remote, char *mode,