//------------------------------------------------------------------
//	forkdemo.cpp
//
//	This demo explores the effect of calling 'fork()' in a loop.
//
//	programmer: ALLAN CRUSE
//	written on: 16 MAY 2005
//------------------------------------------------------------------

#include <stdio.h>	// for printf()
#include <unistd.h>	// for fork()
#include <sys/wait.h>	// for wait()

int main( int argc, char **argv )
{
	int	i = 0;
	do	{
		++i;
		if ( fork() == 0 ) write( 1, "Hello \n", 8 ); // child-process
		else	wait( NULL );  // parent-process waits till child exits
		}
	while ( i < 3 );
}