On Wednesday 25 October 2006 20:51, Michael Sullivan wrote:
[SNIP]
> cat * |  grep -Po "\[\d+\.\d+\.\d+\.\d+\]"

;)

http://www.ruhr.de/home/smallo/award.html

> It worked fine right up until this afternoon.  Now I get this:
>
> michael@bullet ~/spam $ cat * | grep -Po "\[\d+\.\d+\.\d+\.\d+\]"
> grep: The -P option is not supported
> michael@bullet ~/spam $
[SNIP]

My guess would be that you need to enable a pcre use flag for sys-apps/grep.

-- 
Bo Andresen