From: Philipp Stephani <p.stephani2@gmail.com>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: Po Lu <luangruo@yahoo.com>, Emacs developers <emacs-devel@gnu.org>
Subject: Re: master 9fc3b00373: Improve `restart-emacs' error reporting
Date: Mon, 18 Apr 2022 11:21:03 +0200 [thread overview]
Message-ID: <CAArVCkSj2fmveTVZgozqYuSGz-doAcnGe2mX1j7JfW77JPpVDA@mail.gmail.com> (raw)
In-Reply-To: <8735ialpot.fsf@gnus.org>
Am Mo., 18. Apr. 2022 um 11:14 Uhr schrieb Lars Ingebrigtsen <larsi@gnus.org>:
>
> Po Lu <luangruo@yahoo.com> writes:
>
> > How would this work if initial_argv[0] is a binary in the PATH, not a
> > file name?
>
> Oh, it won't. But I was thinking we'd need to store the actual binary
> we're using (because of --chdir/default-directory problems) somewhere,
> so I'll be adjusting the test and code from argv[0] to the actual
> binary in a while.
On GNU/Linux, use getauxval(AT_EXECFN) or (probably even better)
getauxval(AT_EXECFD) with fexecve.
prev parent reply other threads:[~2022-04-18 9:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <165027259019.5917.10350012783877143480@vcs2.savannah.gnu.org>
[not found] ` <20220418090310.749C3C01684@vcs2.savannah.gnu.org>
2022-04-18 9:08 ` master 9fc3b00373: Improve `restart-emacs' error reporting Po Lu
2022-04-18 9:13 ` Lars Ingebrigtsen
2022-04-18 9:21 ` Philipp Stephani [this message]
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