I wrote a ksh script for Helpdesk. I need to know how to disable ctrl-c,ctrl-z,ctrl-d..... so that helpdesk would not be able to get to system prompt :confused: (6 Replies)
Hi
On solaris, when I press Ctrl+S on an XTERM, the window normally freezes. But today on the same machine, the Ctrl+S key results in (i-search) !! I understand that it has got something to do with emacs (may be not). But I do not use emacs at all. Other specific keys including <backspace>,... (3 Replies)
Is it possible to create an alias wherein it will use a keystroke.
Like to clear the screen in bash i have to use CTRL + l.
I want to make an alias 'c' out of this.
Thanks. (6 Replies)
I'm going through "learning the bash shell" by newham and rosenblatt. I'm trying to ctro-O to execute and then go on to the next command in the history list, ctrl-o again, etc. (I'm just trying to get a feel for it in case I want to use it). But ctrl-o does nothing. Can someone help me out as to... (5 Replies)
H! I have written script where it need to invoke the perl script in background, then write the pid in temp file then bring back the job to foreground. whenever the Ctrl-C or Ctrl-Z is pressed in the script has to exit and prompt should be dispalyed. but this script causing exit from shell session... (2 Replies)
Hi,
while executing shell script, in the middle of the process, if we kill the shell script( ctrl+z or ctrl+c), script will be killed and the files which using for the script will be in the folder.
How to handle those scenarios. Is there any possibilities, if user breaks the script, I need to... (3 Replies)
Hi friends,
I am trying to add a newline char ('\n') between the query and the commit statement in the following shell script.
#! /bin/sh
echo "select * from tab; commit;" > data.sql
I have tried typing in "Ctrl-V + Ctrl-J" combination which has inserted ^@ (NUL) character but the commit... (1 Reply)
Hi..!
I'm stuck with my automation of starting a process and keeping it running even after the current ssh session has exited..
So i'm trying to use command 'screen'. which is doing exactly what i wanted, But the problem is automation of the same.
i will have to press Ctrl+a and Ctrl+d for... (2 Replies)
explain_kill_or_die(3) Library Functions Manual explain_kill_or_die(3)NAME
explain_kill_or_die - send signal to a process and report errors
SYNOPSIS
#include <libexplain/kill.h>
void explain_kill_or_die(pid_t pid, int sig);
int explain_kill_on_error(pid_t pid, int sig);
DESCRIPTION
The explain_kill_or_die function is used to call the kill(2) system call. On failure an explanation will be printed to stderr, obtained
from the explain_kill(3) function, and then the process terminates by calling exit(EXIT_FAILURE).
The explain_kill_on_error function is used to call the kill(2) system call. On failure an explanation will be printed to stderr, obtained
from the explain_kill(3) function, but still returns to the caller.
pid The pid, exactly as to be passed to the kill(2) system call.
sig The sig, exactly as to be passed to the kill(2) system call.
RETURN VALUE
The explain_kill_or_die function only returns on success, see kill(2) for more information. On failure, prints an explanation and exits, it
does not return.
The explain_kill_on_error function always returns the value return by the wrapped kill(2) system call.
EXAMPLE
The explain_kill_or_die function is intended to be used in a fashion similar to the following example:
explain_kill_or_die(pid, sig);
SEE ALSO kill(2) send signal to a process
explain_kill(3)
explain kill(2) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2009 Peter Miller
explain_kill_or_die(3)