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/ Usenet 1994 January / usenetsourcesnewsgroupsinfomagicjanuary1994.iso / sources / misc / volume1 / 8707 / 43 / mem.c.patch < prev   
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  1. rcsdiff -c -r1.1 mem.c
  2. RCS file: RCS/mem.c,v
  3. retrieving revision 1.1
  4. diff -c -r1.1 mem.c
  5. *** /tmp/,RCSt1015020    Fri Jul 10 12:46:39 1987
  6. --- mem.c    Wed May 27 15:24:33 1987
  7. ***************
  8. *** 119,124 ****
  9. --- 122,134 ----
  10.                   goto fault;
  11.               error = UNIcpy((caddr_t)uio->uio_offset, iov->iov_base,
  12.                   (int)c, rw);
  13. +             break;
  14. + 
  15. + /* minor device 4 is /dev/full -- success on read, 0 on write */
  16. +         case 4:
  17. +             if (rw == UIO_WRITE)
  18. +                 return (0);
  19. +             c = iov->iov_len;
  20.               break;
  21.           }
  22.           if (error)
  23.