Re: Debian bug #929178: wrong trap displayed inside functions

[Gioele Barabucci]

On 25/03/24 17:12, Oğuz wrote:
> On Monday, March 25, 2024, Gioele Barabucci <gioele@svario.it 
> <mailto:gioele@svario.it>> wrote:
>
>     If a function does not set a trap, `trap` will output the command
>     set by the caller. This is just a cosmetic issue, the right trap
>     will be run at runtime.
>
>
> Doesn't POSIX allow this? How else do you propose we save the trap set 
> for an event into a variable if `x=$(trap)' stops working?

Just for reference, neither dash nor busybox sh preserve the caller's trap:

    trap in f1:
    f1 output: <>
    trap in f2 (initial):
    trap in f2 (final):
    f2 output: <f2>
    main

Regards,

--
Gioele Barabucci