Re: Detecting kernel version upgrade

[Robert Elz <kre%munnari.OZ.AU@localhost>]

    Date:        Sat, 6 Dec 2014 13:32:49 -0500
    From:        "William D. Jones" <thor0505%comcast.net@localhost>
    Message-ID:  <31710B064CCB46A59B47DF0272528D89@WilliamTHINK>

  | I need both the output of build.sh and grep to detect 
  | whether to rebuild, fail, or continue, so a pipe in non-bash will not work 
  | in my cron scripts.

See tee(1)

kre