Jordi Espasa Clofent wrote:
quoted text
> Hello all,
> 
> This is about fsck capability to run in background mode.
> I found in http://www.freebsd.org/cgi/cvsweb.cgi/src/sbin/fsck/fsck.c 
> (revision 1.5 by McKusick) that this feature was incorporated almost 7 
> years ago in FreeBSD.

Have you tried searching the archives?  This was answered almost precisely a 
month ago on this very list... 
http://marc.info/?l=openbsd-misc&m=120328567228893&w=2

-- 
  Matthew Weigel
  hacker
  unique & idempot.ent