And what's wrong with
Franklin52's solution?
This is with
bash:
Code:
$ ./s "My name's Santiago. What's yours?" 'atu'
My nme's Snigo. Wh's yors?
$ ./s "My# name%'s ?Santiago.\ What/'s yours?" '#%?/\'
My name's Santiago. What's yours
$ cat s
#! /bin/bash
tr 2>&- -d "$2"<<<"$1"