#include <sys/types.h>
#include  <sys/stat.h>

main(int argc, char *argv[])
{
	int r;
	if(argc != 4) {
		printf("Usage: mknod file major minor");
		exit(1);
	}
	r=mknod(argv[1], S_IFCHR|0777, makedev(atoi(argv[2]), atoi(argv[3])));
	if(r < 0) {
		perror("mknod");
		exit(1);
	}
}
	
