Hi, On Mon, Jan 06, 2020 at 08:48:00AM +0000, Tom Yan wrote: > How about printenv (without grep)?
Portability.
"env |grep" is POSIX standardized so should work everywhere.
printenv is a BSD invention, which not all unix variants are required
to have.
(Besides, printenv on its own cannot do "give me all environment variables
that start with 'with_'", which is exactly what we want here... so you'd
end up with "printenv | grep", which is less portable and more characters)
gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany [email protected]
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