4 PATH
=/home
/mdwrsv
/bin
:/home
/mdwrsv
/CARGO
/bin
:$PATH; export PATH
5 CARGO_HOME
=/home
/mdwrsv
/CARGO
; export CARGO_HOME
6 RUSTUP_HOME
=/home
/mdwrsv
/RUSTUP
; export RUSTUP_HOME
7 RUSTUP_INIT_SKIP_PATH_CHECK
=yes; export RUSTUP_INIT_SKIP_PATH_CHECK
8 RUST_BACKTRACE
=t
; export RUST_BACKTRACE
10 case $1 in *=*) ;; *) break ;; esac
11 var
=${1%%=*} val
=${1#*=}
12 case $var in [^_A-Za-z
]* |
*[^_A-Za-z0-9
]*) break ;; esac
13 eval $var=\
$val; export $var; shift
15 case $1 in --) shift ;; esac
16 case $# in 0) echo >&2 "$0: nothing to do"; exit 2 ;; esac