On 14/11/2022 12:31, Cyborg via Exim-users wrote: > The thought here is: Why was $acl_m9 escaped as it was inserted into itself and i.e. $sender_address was not, when it was used in a string?
"If the option preexpand is not used, the command string is split into individual arguments by spaces and then each argument is expanded. Then the command is run"
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Cheers,
Jeremy
