Search Results

thanks i got it...

i was expecting the same output as you said but on running the program..its output is independent of line1 means it has no effect and pid is being printed again and again...

#include<signal.h>
#include<stdio.h>
#include<stdlib.h>
sigcatcher()
{
printf("pid=%d",getpid());
signal(SIGINT,sigcatcher); //line1
}
main()
{
int ppid;
...