Program to catch Ctrl+C.

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Displaying Source Code(s)

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Program to catch Ctrl+C.

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/*
* A small program that catches the ctrl-c(SIGINT) signal for the first time and prints
* a output rather but exits on pressing ctrl-c again
*/

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>

void sigfun(int sig)
{
printf("You have presses Ctrl-C , please press again to exit");
(void) signal(SIGINT, SIG_DFL);
}

int main()
{
(void) signal(SIGINT, sigfun);

while(1) {
printf("Hello World!<BR>);
sleep(1);
}

return(0);
}