*** buf_write.c.orig	Thu Sep 10 07:59:47 1992
--- buf_write.c	Wed Oct  5 07:20:11 1994
***************
*** 23,34 ****
  	unsigned char *buf_ptr, *disk_ptr;
  	char *memcpy();
  	void perror(), exit(), disk_flush();
! 	long where, tail, lseek();
  
  					/* don't use cache? */
  	if (disk_size == 1) {
  		where = (start * MSECTOR_SIZE) + disk_offset;
! 		if (lseek(fd, where, 0) < 0) {
  			perror("disk_write: lseek");
  			exit(1);
  		}
--- 23,35 ----
  	unsigned char *buf_ptr, *disk_ptr;
  	char *memcpy();
  	void perror(), exit(), disk_flush();
! 	long where, tail;
! 	off_t lseek();
  
  					/* don't use cache? */
  	if (disk_size == 1) {
  		where = (start * MSECTOR_SIZE) + disk_offset;
! 		if (lseek(fd, (off_t) where, 0) < 0) {
  			perror("disk_write: lseek");
  			exit(1);
  		}
***************
*** 59,65 ****
  				length = disk_size * MSECTOR_SIZE;
  
  					/* move to next location */
! 				if (lseek(fd, where, 0) < 0) {
  					perror("disk_write: lseek");
  					exit(1);
  				}
--- 60,66 ----
  				length = disk_size * MSECTOR_SIZE;
  
  					/* move to next location */
! 				if (lseek(fd, (off_t) where, 0) < 0) {
  					perror("disk_write: lseek");
  					exit(1);
  				}
***************
*** 88,101 ****
  disk_flush()
  {
  	int len;
! 	long where, lseek();
  	void perror(), exit();
  
  	if (fd < 0 || disk_current < 0L || !disk_dirty)
  		return;
  
  	where = (disk_current * MSECTOR_SIZE) + disk_offset;
! 	if (lseek(fd, where, 0) < 0) {
  		perror("disk_flush: lseek");
  		exit(1);
  	}
--- 89,103 ----
  disk_flush()
  {
  	int len;
! 	long where;
! 	off_t lseek();
  	void perror(), exit();
  
  	if (fd < 0 || disk_current < 0L || !disk_dirty)
  		return;
  
  	where = (disk_current * MSECTOR_SIZE) + disk_offset;
! 	if (lseek(fd, (off_t) where, 0) < 0) {
  		perror("disk_flush: lseek");
  		exit(1);
  	}