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Re: Bug in bash 4.4-beta: suspending and restarting "man" program


From: Andreas Schwab
Subject: Re: Bug in bash 4.4-beta: suspending and restarting "man" program
Date: Wed, 11 Nov 2015 10:12:13 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)

Keith Thompson <address@hidden> writes:

> On Tue, Nov 10, 2015 at 1:57 PM, Andreas Schwab <address@hidden>
> wrote:
>
>> Chet Ramey <address@hidden> writes:
>>
>> > I can make bash blow away the original signal dispositions and pretend
>> they
>> > were SIG_DFL when an interactive shell starts, if there is no
>> alternative.
>>
>> Given that login(1) has the same behaviour there is probably no
>> alternative.
>>
>> Hmm. I just tried bash 4.4-beta on a Linux console (Ctrl-Alt-F1), and
> Ctrl-Z works correctly.
> I verified that the shell's parent process was "login".
> Perhaps (at least the Debian version of) login(1) *doesn't* do that.

FreeBSD's login does it too.

<https://svnweb.freebsd.org/base/head/usr.bin/login/login.c?revision=287634&view=markup#l649>

Andreas.

-- 
Andreas Schwab, address@hidden
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