Re: trap bug in recent versions of dash

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* Jilles Tjoelker <jilles@xxxxxxxx> [2010-08-23 00:32]:
> If you want to try something, here is a patch. I have verified that the
> only change to the results of FreeBSD sh's testsuite is that the test
> builtins/break2.0 starts working (there are still 51 other broken
> tests). There is no change in output from the posh testsuite (run with
>   -C sh,posix,no-typeset,no-arrays,no-coprocs,no-herestrings,no-history
> ).
> 
> diff --git a/src/eval.c b/src/eval.c
> index d5e5c95..e484bec 100644
> --- a/src/eval.c
> +++ b/src/eval.c
> @@ -307,9 +307,9 @@ setstatus:
>  		break;
>  	}
>  out:
> -	if ((checkexit & exitstatus) ||
> -	    (pendingsigs && dotrap()) ||
> -	    (flags & EV_EXIT))
> +	if (pendingsigs)
> +		dotrap();
> +	if ((flags & EV_EXIT) || (checkexit & exitstatus))
>  		exraise(EXEXIT);
>  }

Unfortunately this seems to corrupt variables.
See the attached test script, after the TERM signal $value
is not empty anymore but contains garbage.

Where can I find FreeBSD's sh tests?
-- 
Guido Berhoerster

Attachment: timed-read.sh
Description: application/shellscript


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