how to redirect to /dev/null

[JIM AMANATIDIS, BLOOMBERG/ 731 LEXIN]

Hi all,
 In this example:

  classes:
    "Is_SOL10_U1"    expression => returnszero("/bin/grep s10s_u1wos 
/etc/release", "noshell");

 Is there a way to redirect grep output to /dev/null?

Thanks, Jim
_______________________________________________
Help-cfengine mailing list
Help-cfengine@cfengine.org
https://cfengine.org/mailman/listinfo/help-cfengine