#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>

int
main(int argc, char **argv)
{
	umask(0);
	if ( creat("foo", S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH |
				S_IWOTH) == -1 ) {
		perror("create error for foo");
		exit(1);
	}

	umask(S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
	if ( creat("bar", S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH |
				S_IWOTH) == -1 ) {
		perror("create error for bar");
		exit(1);
	}

	return 0;
}