On 8/5/22 21:49, Koichi Murase wrote:
2022年8月3日(水) 21:19 Robert E. Griffith :
That was an interesting read. The illuminating point for me was the
statement to the effect of "the POSIX specification is not meant to
describe what it correct or rational, but what historically has been
implemented s
Hmmm.. I just got confused when I went to do a test...
$ trap 'echo hi; return' SIGUSR2
$ kill -SIGUSR2 $$
hi
bash: return: can only `return' from a function or sourced script
$ $ echo $BASH_VERSION
5.0.17(1)-release
I also confirmed the same error in the DEBUG trap where you s
2022年8月7日(日) 1:02 Robert E. Griffith :
> Where can we use 'return' directly in a trap script? What am I not getting?
It is described in the very original thread:
https://lists.gnu.org/archive/html/bug-bash/2014-03/msg00053.html
--
Koichi
Date:Sat, 6 Aug 2022 12:02:07 -0400
From:"Robert E. Griffith"
Message-ID: <5a091673-5e70-baee-0874-1c8c5ec88...@junga.com>
| Where can we use 'return' directly in a trap script? What am I not getting?
I suspect that if you want specified behaviour, the answer is no
On 8/6/22 14:44, Robert Elz wrote:
... bash allows a return in the trap string (not in a function called in that
string) if the
trap occurs while executing a function (then the return applies to that
function). ...
Yes! that is what I was missing. Years ago when I wrote my debugger, I
must hav
