for ( count = 0; count < argc; count++ ) {
        len += strlen ( argv[count] );
    }
    len += count;
    cmd=(char *)malloc ( len );
    char *p = cmd;
    int len;
    for ( count = 1; count < argc; count++ ) {
        len = strlen(argv[count]));
        memcpy(*p,argv[count],len);
        *p += len;
    }
    *p = '\0';