From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: zsh-users@zsh.org
Subject: Re: Running "unset path" breaks PATH despite emulation being enabled
Date: Sun, 10 Sep 2017 09:42:21 +0000 [thread overview]
Message-ID: <1505036541.779054.1101073600.5BA68665@webmail.messagingengine.com> (raw)
In-Reply-To: <20170909223811.mjaoafbhugrijnyb@sinister.lan.codevat.com>
Eric Pruitt wrote on Sat, 09 Sep 2017 15:38 -0700:
> I'm not sure if I misunderstood or didn't clearly explain what I wanted.
> What want is for Z shell to return is the name to the invoked
> interpreter
You can use /proc/$$/exe if your system has it, but there's no
portable solution. In syscall terms, execve() doesn't pass the first
parameter to the child, only the argv array, which can lie about the
command's name.
next prev parent reply other threads:[~2017-09-10 9:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170908082917.v5j4vczoq75vs5lk@sinister.lan.codevat.com>
[not found] ` <CAHYJk3RD6p7PwRaZSUbJSAE0Bi6_2+NKLC3MV+32Lh+PmzsAdA@mail.gmail.com>
2017-09-09 21:38 ` Eric Pruitt
2017-09-09 22:25 ` Bart Schaefer
2017-09-09 22:38 ` Eric Pruitt
2017-09-10 9:42 ` Daniel Shahaf [this message]
2017-09-10 23:50 ` Bart Schaefer
2017-09-11 4:39 ` Eric Pruitt
2017-09-10 18:51 ` Chet Ramey
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