Matthew G. Saroff wrote:
:0h #`c' is superfluous on variable capture recipes
backto=|formail -r|formail -x to
backto=|formail -rx to
will do the same job without the second formail and without the shell.
However,
backto=|formail -rx to:
is better, because any unexpected field names like Topping: or Torture:
or Tour-de-Force: or Tornado: or Toenail: or Toad-of-the-Day: or Toxin:
won't get in the way. (Jokes aside, Topic: is a realistic possibility.)
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