c program the catches the ctrl-c(SIGINT) Signal for the first time and prints

c program the catches the ctrl-c(SIGINT) Signal for the
first time and prints a output rather and exit on pressing
Ctrl-C again

Question Posted / mayuri

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c program the catches the ctrl-c(SIGINT) Signal for the first time and prints a output rather and ..

Answer / dwarf

on Linux:
man 2 signal
for signum use SIGINT

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c program the catches the ctrl-c(SIGINT) Signal for the first time and prints a output rather and ..

Answer / rakesh

#include <stdio.h>

#include <signal.h>

void sigproc(void);

main()

{

signal(SIGINT, sigproc);

printf("This program catches ctrl-c(SIGINT) signal for
first time and exit on pressing ctrl-c again\n");

for(;;);
/* infinite loop */

}

void sigproc()

{

signal(SIGINT, sigproc);

printf("you have pressed ctrl-c \n");

(void) signal(SIGINT,SIG_DFL);

}

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