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
