[Help-bash] Is there a way to selectively inherit variables from the parent process in (list)?

[Peng Yu]

Hi,

(list) inherits all variables from the parent process as far as I
understand. Is there a way to selectively inherit variables from the
parent process in (list)? Thanks.

$ YYY=b
$ (echo $YYY)
b

[Greg Wooledge]

Post by Peng Yu
(list) inherits all variables from the parent process as far as I
understand. Is there a way to selectively inherit variables from the
parent process in (list)? Thanks.

(unset DISPLAY; foobar --without-x)