Hello, Alexis is correct, it's to ensure any chance of a random error is suppressed. 2> /dev/null was just added as a protection.
Regards, Chris Blake On Sun, Oct 23, 2016 at 4:46 PM, Alexis Green <ale...@cessp.it> wrote: > I’m guessing it’s because there might some random error message from grep? > Maybe use -s option for grep instead to suppress error messages? > >> On Oct 23, 2016, at 12:30 PM, Bastian Bittorf <b...@npl.de> wrote: >> >> * Chris Blake <chrisrblak...@gmail.com> [23.10.2016 21:10]: >>> +OVERLAY="$( grep ' /overlay ' /proc/mounts 2>/dev/null )" >> >> whats the reason for the 2>...? >> >> bye, bastian >> >> _______________________________________________ >> Lede-dev mailing list >> Lede-dev@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/lede-dev > _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
