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    while(1){        printf("cmd (? for help)> ");        scanf("%s",str);        if(strcmp(str,"?")==0){            printChoice(state);        }else if((strcmp(str,"1") == 0) && state == 0){            write(sock, str, strlen(str)); // write command to socket host/*          fprintf(stderr,"sock er: %d ", sock); */            int read_check = check_read(sock, str);            if (read_check == 1){                int sockread = readsock(sock, str);                if (sockread == 0){                    fprintf(stderr,"There was a fault in sockread");                }            }        }else{            write(sock, "0", 1);        }        /* read data */        //read(sock, buf,strlen(str));        fflush(stdin);        bzero(str,299);    }