sed

[Johnny Rosenberg]

2011/9/20 gwallner <Georg.Wallner at ead-systeme.de>:
> Hallo,
>
> try to search and replace following strings by a shell script with sed -i
>        // forwarders {
>        //      0.0.0.0;
>        //  };
>
> by
>        forwarders {
>                192.168.0.1;
>        };
>
> but i have problems whit new line and blanks.
> I used following replacement:
>
> sed -i 's@//forwarders {\
> //      0.0.0.0;\
> //};@forwarders {\
>        192.168.0.1;\
> };@'    /etc/bind/named.conf.options
>
> Tanks
> Georg

Sed reads line by line by default, so I think you need to add
--unbuffered (or -u) for things like this.



Kind regards

Johnny Rosenberg
ジョニー・ローゼンバーグ