mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-26 23:33:08 +02:00
Chet Ramey
29 lines
526 B
Bash
29 lines
526 B
Bash
#!/bin/bash
|
|
#
|
|
# make sure indirect expansion for arrays uses the closest-scope instance
|
|
# of the resulting variable name
|
|
|
|
array_1=("PASS")
|
|
array_2=("1 foo" "2 foo")
|
|
|
|
unsafe_fn ()
|
|
{
|
|
local array_1=('HELLO')
|
|
local a=("${!1}") b=("${!2}")
|
|
printf '%s;' "${a[@]}" "${b[@]}"
|
|
printf '\n'
|
|
}
|
|
|
|
safe_fn ()
|
|
{
|
|
local a=("${!1}") b=("${!2}")
|
|
local array_1=('FAIL')
|
|
printf '%s;' "${a[@]}" "${b[@]}"
|
|
printf '\n'
|
|
}
|
|
|
|
unsafe_fn 'array_1[@]' 'array_2[@]'
|
|
safe_fn 'array_1[@]' 'array_2[@]'
|
|
|
|
echo after: ${array_1[@]}
|