Re: for loop over parameter expansion of array can miss resulted empty list

[L A Walsh]

On 2022/03/22 13:53, L A Walsh wrote:

On 2022/03/21 03:40, Alex fxmbsw7 Ratchev wrote:

i solve this by shopt -s nullglob

Repeat-By:
   Code: x=("/"); for i in "${x[@]%/}"; do echo "i is '$i'"; done
   Result: none
   Expected result: i is ''

BTW -- try adding "-u" on your bash line.
Then you'll see what is really null vs. containing a ''.