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Re: Stopping hanging commands (evals) within debugger

by BrowserUk (Patriarch)
on Dec 17, 2012 at 00:07 UTC ( [id://1009100]=note: print w/replies, xml ) Need Help??


in reply to Stopping hanging commands (evals) within debugger

Just wrap your string eval in a block eval in which you set a %SIG{ INT } = sub{ die; }; ie:

eval { local $SIG{ INT } = sub{die}; eval $_code };

If you also want to be able to break out of long-running opcodes, you'd have to look at setting local $ENV{ PERL_SIGNALS } = 'unsafe';.


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Re^2: Stopping hanging commands (evals) within debugger
by LanX (Saint) on Dec 17, 2012 at 00:35 UTC
    Excellent, testscript works fine! =)

    $|=1; $_code=' sleep 1, print for (1..100)'; eval { local $SIG{ INT } = sub{die;}; eval $_code }; print "after interrupt"; eval $_code; # again w/o wrapper

    I'll post again when I got it integrated within the debugger!

    Cheers Rolf

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