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Re: master 9fc3b00373: Improve `restart-emacs' error reporting
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From: |
Philipp Stephani |
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Subject: |
Re: master 9fc3b00373: Improve `restart-emacs' error reporting |
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Date: |
Mon, 18 Apr 2022 11:21:03 +0200 |
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.