Need to clear the keyboard buffer


 
Thread Tools Search this Thread
Operating Systems AIX Need to clear the keyboard buffer
# 1  
Old 12-20-2011
Need to clear the keyboard buffer

I'm running a ksh script that requires user interaction, and said users (myself among them) may get a little trigger happy and get ahead of ourselves and accidentally key in the wrong responses to future prompts in the script.

Naturally, I'd like to prevent that, so how does one clear that buffer prior to the ensuing read command?
Login or Register to Ask a Question

Previous Thread | Next Thread

7 More Discussions You Might Find Interesting

1. Programming

Clear standard input buffer for C program in Linux

Hello friends! i am writing a code in which i take inputs (numbers) from user and count the total number of positive, negative and zeros entered. I need to clear my standard input buffer before scanf() command. My compiler is completely ignoring the fflush(stdin) command. its not even showing any... (1 Reply)
Discussion started by: Abhishek_kumar
1 Replies

2. UNIX for Dummies Questions & Answers

Problem getting vertical bar with British keyboard layout on US (physical) keyboard

Hi, I've got a bit of a ridiculous problem and wasn't sure where to post it. I need to use the vertical bar for piping in Bash but, as per the title, am using a UK layout on a US (physical) keyboard which doesn't have a key for it in the place I'd expect. I've tried using xbindkeys and Unicode... (7 Replies)
Discussion started by: crunchgargoyle
7 Replies

3. HP-UX

How to clear keyboard buffer

Hi, How can i clear the command. Suppose using esc k i retrieved teh command, but for some reason I want to clear and type fresh one... how can i do that. thx (2 Replies)
Discussion started by: bang_dba
2 Replies

4. Programming

Clear Serial Port Buffer Using iclear, iflush

Hello, I am having trouble clearing the serial port buffer using the iclear and iflush commands. The code runs without errors being returned, but when I check the buffer again there is still data. The only way I have so far is to read until there is nothing left in the buffer. Shouldn't one... (1 Reply)
Discussion started by: sammy-e
1 Replies

5. UNIX for Dummies Questions & Answers

command not clear

hi, i have an unix command which is as follows: ctmfw /work/CDFC/landing/ZORC.txt CREATE 0 60 1 10 240 I think a txt file called ZORC gets created in the mentioned directory, i am not sure what 0 60 1 10 240 is. Is my understanding correct and also let me know what those numbers denote?... (4 Replies)
Discussion started by: eljcmscrlk
4 Replies

6. Programming

how to clear/clean mbufs (network buffer space)?

When I worked with client-server (socket) programming, I encountered "the socket error# 10055" which means "No buffer space available". This might be a symptom of one or more applications that didn't return system resources (like memory) properly. Temporary solution was to reboot the machine to... (7 Replies)
Discussion started by: dipti
7 Replies

7. UNIX for Advanced & Expert Users

How can I map Unix keyboard for PC keyboard

A Solaris AXI 440 machine with Solaris 8 version. I have PC users who use an emulation to login to the Solaris server. How can I change the keyboard mapping of the Sun keyboard to fit to the PC keyboard ? Any comment will be appreciated. Thanks (1 Reply)
Discussion started by: simhab
1 Replies
Login or Register to Ask a Question
libssh2_userauth_keyboard_interactive_ex(3)			  libssh2 manual		       libssh2_userauth_keyboard_interactive_ex(3)

NAME
libssh2_userauth_keyboard_interactive_ex - authenticate a session using keyboard-interactive authentication SYNOPSIS
#include <libssh2.h> int libssh2_userauth_keyboard_interactive_ex(LIBSSH2_SESSION *session, const char *username, unsigned int username_len, LIBSSH2_USERAUTH_KBDINT_RESPONSE_FUNC(*response_callback)); DESCRIPTION
session - Session instance as returned by libssh2_session_init_ex(3). username - Name of user to attempt keyboard-interactive authentication for. username_len - Length of username parameter. response_callback - As authentication proceeds, the host issues several (1 or more) challenges and requires responses. This callback will be called at this moment. The callback is responsible to obtain responses for the challenges, fill the provided data structure and then return control. Responses will be sent to the host. String values will be free(3)ed by the library. The callback prototype must match this: void response(const char *name, int name_len, const char *instruction, int instruction_len, int num_prompts, const LIBSSH2_USERAUTH_KBDINT_PROMPT *prompts, LIBSSH2_USERAUTH_KBDINT_RESPONSE *responses, void **abstract); Attempts keyboard-interactive (challenge/response) authentication. Note that many SSH servers will always issue a single "password" challenge, requesting actual password as response, but it is not required by the protocol, and various authentication schemes, such as smartcard authentication may use keyboard-interactive authentication type too. RETURN VALUE
Return 0 on success or negative on failure. It returns LIBSSH2_ERROR_EAGAIN when it would otherwise block. While LIBSSH2_ERROR_EAGAIN is a negative number, it isn't really a failure per se. ERRORS
LIBSSH2_ERROR_ALLOC - An internal memory allocation call failed. LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket. IBSSH2_ERROR_AUTHENTICATION_FAILED - failed, invalid username/password or public/private key. SEE ALSO
libssh2_session_init_ex(3) libssh2 0.19 8 Mar 2008 libssh2_userauth_keyboard_interactive_ex(3)