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I wasn't expected so high quality answers, thanks for all the them, at the end I used a modified version of Akshay's answer:


[akshay@localhost tmp]$ cat position.awk function usage()
{
...

Hi,

I know that

echo "bob alice robert alice" | awk '{print index($0,"alice")}'
5Will output the index of the first alice match, is there any way to get the index of all matches?, eg:

...

Thanks Walter,

Your modified code works great with busybox v1.13.3 and way faster than my current shell implementation which I'm posting below in case someone is curious about.


_decode64_sh()...

Hello,

I'm trying to figure out a way to use a decode64 function in an embedded system who has few utilities, including busybox.

Right now have something like this (taken from "google...