Re: upgrading past 8.2.2918 loses access to /dev/tty from athena gvim

On Wed, Oct 13, 2021 at 08:57:13AM +0200, Christian Brabandt <cblists@256bit.org> wrote:

>
> On Mi, 13 Okt 2021, raf wrote:
>
> > Hi,
> >
> > macos-10.14.6
> > ./configure --disable-darwin --with-x --enable-gui=athena --with-features=huge
> >
> > I just upgraded vim from approximately 8.2.2550 to 8.2.3501
> > and something important has stopped working (from gvim).
> >
> > I have an autocommand group for editing gpg1-encrypted files.
> > It executes gpg1 via a shell and that requires access to /dev/tty.
> >
> > Before the upgrade, it worked in vim and (athena) gvim (i.e.
> > it would ask me for the passphrase). After the upgrade, it no
> > longer works in athena gvim. gpg reports:
> >
> > gpg: cannot open tty `/dev/tty': Device not configured
> >
> > The last version where this works is 8.2.2918.
> > The first version that doesn't work is:
> >
> > 8.2.2919: using ":!command" does not work if it uses posix_spawn()
> >
> > That patch removed this:
> >
> > diff --git a/src/os_unix.c b/src/os_unix.c
> > index 20c61106f..0a4f0e698 100644
> > --- a/src/os_unix.c
> > +++ b/src/os_unix.c
> > @@ -4775,11 +4775,6 @@ mch_call_shell_fork(
> > // push stream discipline modules
> > if (options & SHELL_COOKED)
> > setup_slavepty(pty_slave_fd);
> > -# ifdef TIOCSCTTY
> > - // Try to become controlling tty (probably doesn't work,
> > - // unless run by root)
> > - ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL);
> > -# endif
> > }
> > # endif
> > set_default_child_environment(FALSE);
> >
> > If I run :!tty, it outputs /dev/ttys007, so I tried
> > replacing "!gpg1" in the commands with "!GPG_TTY=`tty` gpg1"
> > in the latest version, but that didn't work.
> >
> > Any idea what I need to do to restore access to /dev/tty
> > from the athena gui? Or do I have to downgrade to 8.2.2918
> > and stay there?
>
> This may depend on the shell you use. So what shell are you using? See
> also https://github.com/vim/vim/issues/8951
>
> Best,
> Christian

Thanks. Yes, I'm using zsh as well. If I prefix the vim
command with "SHELL=/bin/sh", the latest version works.

cheers,
raf

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