[NTLUG:Discuss] change words on every line in a file

[Fred James]

Rusty Haddock wrote:
>     > #!/bin/sh
>     > v='9899'
>     > cat file | while read s1 s2
>     > do
>     > if [ "$s2" != "$v" ]; then
>     >     echo $s1 '--' $s2
>     >    cat  "$s1" ' ' "$IPADDR" >> file
>     >    sed -i '/$s2/ d' file
>   
For clarity, I didn't write the above and neither did Rusty
Regards
Fred James