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Groups > gnu.bash.bug > #14478

Re: Assignment of $* to a var removes spaces on unset IFS.

From Eduardo A. Bustamante López <dualbus@gmail.com>
Newsgroups gnu.bash.bug
Subject Re: Assignment of $* to a var removes spaces on unset IFS.
Date 2018-08-13 19:09 -0700
Message-ID <mailman.5080.1534212601.1292.bug-bash@gnu.org> (permalink)
References <CAFra36g+5888jkADfSzEnP2ggKgN4XadFk91gHgnWUJ5BxNWWw@mail.gmail.com> <28958.1534206249@jinx.noi.kre.to> <CAOSMAutpQvzbwAgAv7QPc14tZ2PEi5tGPXWHfqrCY-k2AhVQSg@mail.gmail.com> <CAFra36gUtG8x8SoNP9fGNSp-X61EE0_yqebqHwqx9CXvhZ0S5w@mail.gmail.com>

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On Mon, Aug 13, 2018 at 09:36:23PM -0400, Bize Ma wrote:
(...)
> Please, do not waste our time in incorrect claims.
> 
> Do your homework and test !
(...)

Did you test Bash 5.0? Because that's where the current bug fixes are going to.
I don't see Chet releasing a new version of 4.4 to fix something that's already
fixed there.

dualbus@ubuntu:~/src/gnu/bash$ cat /tmp/script 
echo $BASH_VERSION
set -- "  foo  "    "  bar  baz  "  "  quux  "
unset IFS
a=$*
b="$*"
printf '[%s]' "$a" "$b"; echo

dualbus@ubuntu:~/src/gnu/bash$ bash /tmp/script 
4.4.19(1)-release
[foo bar baz quux][  foo     bar  baz     quux  ]

dualbus@ubuntu:~/src/gnu/bash$ ./bash /tmp/script 
5.0.0(1)-alpha
[  foo     bar  baz     quux  ][  foo     bar  baz     quux  ]

Please read this thread:

* http://lists.nongnu.org/archive/html/bug-bash/2017-09/msg00058.html

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Re: Assignment of $* to a var removes spaces on unset IFS. Eduardo A. Bustamante López <dualbus@gmail.com> - 2018-08-13 19:09 -0700

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