#include	<stdio.h>
#include	<stdlib.h>
#include	<unistd.h>
#include	<signal.h>
/*
 * close_pipe -- test if closing the reading end genereates sigpipe
 */

int main(void)
{
	int	p[2];
	int	pid;

	if ( pipe(p) == -1 ){
		exit(1);
	}
	
	pid = fork();
	if ( pid == -1 )
		exit(2);
	if ( pid == 0 )
		be_reader(p);
	else
		be_writer(p);
	return 0;
}

int be_reader(int p[])
{
	close(p[1]);
	printf("reader here, sleeping for 3..\n");
	sleep(3);
	printf("about to close pipe\n");
	close(p[0]);
}

void handler(int s)
{
	printf("Got sigpipe!\n");
	exit(2);
}
int be_writer(int p[])
{
	signal(SIGPIPE, handler);
	close(p[0]);
	pause();
}