*** buf_read.c.orig	Thu Sep 10 07:59:11 1992
--- buf_read.c	Mon Oct  3 11:25:58 1994
***************
*** 24,36 ****
  	int length;
  	unsigned char *buf_ptr, *disk_ptr;
  	char *memcpy();
! 	long where, tail, lseek();
  	void perror(), exit(), disk_flush();
  
  					/* don't use cache? */
  	if (disk_size == 1) {
  		where = (start * MSECTOR_SIZE) + disk_offset;
! 		if (lseek(fd, where, 0) < 0) {
  			perror("disk_read: lseek");
  			exit(1);
  		}
--- 24,37 ----
  	int length;
  	unsigned char *buf_ptr, *disk_ptr;
  	char *memcpy();
! 	long where, tail;
! 	off_t lseek();
  	void perror(), exit(), disk_flush();
  
  					/* don't use cache? */
  	if (disk_size == 1) {
  		where = (start * MSECTOR_SIZE) + disk_offset;
! 		if (lseek(fd, (off_t) where, 0) < 0) {
  			perror("disk_read: lseek");
  			exit(1);
  		}
***************
*** 55,61 ****
  			length = disk_size * MSECTOR_SIZE;
  
  					/* move to next location */
! 			if (lseek(fd, where, 0) < 0) {
  				perror("disk_read: lseek");
  				exit(1);
  			}
--- 56,62 ----
  			length = disk_size * MSECTOR_SIZE;
  
  					/* move to next location */
! 			if (lseek(fd, (off_t) where, 0) < 0) {
  				perror("disk_read: lseek");
  				exit(1);
  			}