Re: [Xen-devel] [PATCH] Fix non-portable grep usage

[John Levon <john.levon@xxxxxxx>]

On Tue, Nov 13, 2007 at 10:01:53AM +0000, Ian Jackson wrote:

> john.levon@xxxxxxx writes ("[Xen-devel] [PATCH] Fix non-portable grep usage"):
> > -     grep -E -q '^ +U ' && {                            \
> > +     egrep '^ +U ' 2>/dev/null && {                     \
> 
> -q suppresses stdout output, not stderr.  So I think you mean:
>   +     egrep '^ +U ' >/dev/null && {                      \

Right, thanks (I didn't see any output, obviously, so missed this)

regards
john

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