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Groups > comp.os.linux.misc > #35755

Re: The difference between /bin/test and /bin/[

From Eli the Bearded <*@eli.users.panix.com>
Newsgroups comp.os.linux.misc
Subject Re: The difference between /bin/test and /bin/[
Date 2022-10-21 04:41 +0000
Organization Some absurd concept
Message-ID <eli$2210210026@qaz.wtf> (permalink)
References <tije9a$19dt$1@gioia.aioe.org> <ygaedv58ewi.fsf@akutech.de> <timcia$3o485$1@dont-email.me> <timeu8$3o485$2@dont-email.me>

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In comp.os.linux.misc, Lew Pitcher  <lew.pitcher@digitalfreehold.ca> wrote:
> The question intrigued me, so I checked the source for the /bin/test
> on my Slackware installation. It appears that, for the GNU CoreUtils
> version of test, GNU took "the long way around" in it's error reporting.
> 
> Specifically, the source includes conditional compilation logic to 
> report name of the binary based on a value passed in at compilation time.

Time was when many non-Linux systems used to have Gnu utilities
installed with different filenames, typically adding a 'g' to the front.

On this NetBSD box I'm using, for example:

$ ls --version
ls: unknown option -- -
usage: ls [-1AaBbCcdFfghikLlMmnOoPpqRrSsTtuWwXx] [file ...]

$ gls --version 2>&1
ls (GNU coreutils) 9.0
Copyright (C) 2021 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by Richard M. Stallman and David MacKenzie.

I expect the compiled in name is relevant to that. Not sure how test
uses it though.

$ cp $(which gtest) /tmp/gnutest
$ /tmp/gnutest x =
gnutest: missing argument after '='

Elijah
------
gcc is called that because the vendor cc was likely different

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correct quoting for variables in bash scripts? Barry Stir <scooter@mealteam6.mil> - 2022-10-17 19:28 +0800
  Re: correct quoting for variables in bash scripts? Aragorn <telcontar@duck.com> - 2022-10-17 14:10 +0200
  Re: correct quoting for variables in bash scripts? Ralf Fassel <ralfixx@gmx.de> - 2022-10-17 14:15 +0200
    Re: correct quoting for variables in bash scripts? Jerry Peters <jerry@example.invalid> - 2022-11-01 20:27 +0000
  Re: correct quoting for variables in bash scripts? "Carlos E. R." <robin_listas@es.invalid> - 2022-10-17 14:39 +0200
  Re: correct quoting for variables in bash scripts? Rich <rich@example.invalid> - 2022-10-17 14:02 +0000
  Re: correct quoting for variables in bash scripts? Henning Hucke <h_hucke+spam.news@newsmail.aeon.icebear.org> - 2022-10-17 13:54 +0000
  Re: correct quoting for variables in bash scripts? Eli the Bearded <*@eli.users.panix.com> - 2022-10-17 23:35 +0000
    Re: correct quoting for variables in bash scripts? Ralf Fassel <ralfixx@gmx.de> - 2022-10-18 11:31 +0200
      Re: correct quoting for variables in bash scripts? Rich <rich@example.invalid> - 2022-10-18 12:02 +0000
        Re: correct quoting for variables in bash scripts? Ralf Fassel <ralfixx@gmx.de> - 2022-10-18 15:01 +0200
          Re: correct quoting for variables in bash scripts? Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2022-10-18 14:17 +0000
            The difference between /bin/test and /bin/[ Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2022-10-18 14:58 +0000
              Re: The difference between /bin/test and /bin/[ Eli the Bearded <*@eli.users.panix.com> - 2022-10-21 04:41 +0000
            Re: correct quoting for variables in bash scripts? Ralf Fassel <ralfixx@gmx.de> - 2022-10-19 12:04 +0200

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