GNU bug report logs - #30350
27.0.50; Newest master can't run processes on macOS

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From: Philipp Stephani <p.stephani2 <at> gmail.com>
To: Mikhail Gusarov <dottedmag <at> dottedmag.net>
Cc: 30350 <at> debbugs.gnu.org, John Wiegley <johnw <at> gnu.org>
Subject: bug#30350: Build breakage of master on MacOS 10.13
Date: Tue, 06 Feb 2018 21:29:40 +0000

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Mikhail Gusarov <dottedmag <at> dottedmag.net> schrieb am Di., 6. Feb. 2018 um
22:26 Uhr:

> Hi John,
>
> On Tue, 6 Feb 2018, at 18:40, John Wiegley wrote:
>
> > Mikhail, are you saying that "/bin/zsh", where /bin/zsh is a file, should
> > report as a directory on OS X? I think I've misunderstood your comment.
>
> I'm saying that on OS X stat'ing /bin/zsh and /bin/zsh/ (or /bin/zsh/.)
> gives different results:
>
> % stat /bin/zsh
> 16777220 721698 -rwxr-xr-x 1 root wheel 0 610288 <06102%2088> "Feb  6
> 22:24:24 2018" "Sep 21 06:35:23 2017" "Nov  6 13:34:29 2017" "Sep 21
> 06:35:23 2017" 4194304 808 0x80020 /bin/zsh
> % stat /bin/zsh/.
> stat: /bin/zsh/.: stat: Not a directory
> % stat /bin/zsh/
> stat: /bin/zsh/: stat: Not a directory
> %
>

That's the behavior required by POSIX, and Linux behaves in exactly the
same way, so it's not something where we'd need to special-case macOS.

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