/*
 * This program starts processes one and two simultaneously.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>

int main(int argc, char **argv)
{
	pid_t pid;
	char *Prog;

	if (argc != 3) {
		fprintf(stderr, "Usage: %s <process> <datafile>\n", argv[0]);
		exit(2);
	}

	Prog = strrchr(argv[1], '/');
	Prog++;

	if ((pid = fork()) < 0) {
		printf("Failed in forking, Errno = %d", errno);
		exit(2);
	} else if (pid == 0) {	/* child */
		execl(argv[1], Prog, "0", argv[2], (char *)0);
	} else {		/* parent */
		execl(argv[1], Prog, "1", argv[2], (char *)0);
	}

	/*if (waitpid(pid, NULL, 0) != pid)
	   printf("Failed in waitpid, Errno = %d", errno);
	 */
	exit(0);
}
