#include "pvm3.h"
#include "stdlib.h"
#include "stdio.h"
#include "string.h"

int main() {

	// the id of a task
	int tid;
	// pvm_spawn: starts the program
	// program to run
	// command line parameters
	// flag
	// host -> empty because we work on one computer
	// the number of copies we want to start of the process
	int success = pvm_spawn("/home.local/valaki/hello_client", NULL, 0, "", 1, &tid);
	if(success < 0) {
		exit(EXIT_FAILURE);
	}
	
	// waiting for a message
	// tid -> from where
	// tag -> with which tag
	// -1,-1 means that the message can come from every task and with every tag
	pvm_recv(-1,-1); 

	char buf[100];
	//unwrap the message
	pvm_upkstr(buf);
	printf("%s\n", buf);
}