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Groups > linux.debian.user > #212703

Re: Strange Bash Script Problem

From Lee <ler762@gmail.com>
Newsgroups linux.debian.user
Subject Re: Strange Bash Script Problem
Date 2019-08-12 19:40 +0200
Message-ID <yumsx-7f0-7@gated-at.bofh.it> (permalink)
References <yu0BH-1NS-5@gated-at.bofh.it> <yuiIh-4R4-3@gated-at.bofh.it> <yumiR-7bB-3@gated-at.bofh.it> <yumiR-7bB-1@gated-at.bofh.it>
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On 8/12/19, Greg Wooledge <wooledg@eeg.ccf.org> wrote:
> On Mon, Aug 12, 2019 at 01:19:45PM -0400, Lee wrote:
>> On 8/12/19, Greg Wooledge <wooledg@eeg.ccf.org> wrote:
>> > P.S. it would also have been possible to work around the carriage
>> > return
>> > issues with IFS, but your dos2unix approach is perfectly valid as well.
>>
>> Just out of curiosity - how?
>
> while IFS=$' \t\r\n' read -r d; do ...

Doesn't work for me.  What am I doing wrong?

$ sh test
/tmp/mydir1_apo
_apo: 2: cd: can't cd to mydir2
/tmp/mydir3_apo

$ cat test
while IFS=$' \t\r\n' read -r d; do
  ( cd ${d}_apo || exit
    pwd
  )
done < /tmp/input

$ od -c input
0000000   m   y   d   i   r   1  \n   m   y   d   i   r   2  \r  \n   m
0000020   y   d   i   r   3  \n
0000026

Thanks,
Lee

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Thread

Re: Strange Bash Script Problem "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2019-08-11 20:20 +0200
  Re: Strange Bash Script Problem Greg Wooledge <wooledg@eeg.ccf.org> - 2019-08-12 15:40 +0200
    Re: Strange Bash Script Problem "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2019-08-12 16:30 +0200
    Re: Strange Bash Script Problem Greg Wooledge <wooledg@eeg.ccf.org> - 2019-08-12 19:30 +0200
      Re: Strange Bash Script Problem Lee <ler762@gmail.com> - 2019-08-12 19:40 +0200
        Re: Strange Bash Script Problem Greg Wooledge <wooledg@eeg.ccf.org> - 2019-08-12 19:50 +0200
          Re: Strange Bash Script Problem Lee <ler762@gmail.com> - 2019-08-12 20:00 +0200
            Re: Strange Bash Script Problem Greg Wooledge <wooledg@eeg.ccf.org> - 2019-08-12 20:20 +0200
              Re: Strange Bash Script Problem Lee <ler762@gmail.com> - 2019-08-12 21:10 +0200
                Re: Strange Bash Script Problem David <bouncingcats@gmail.com> - 2019-08-13 02:00 +0200
    Re: Strange Bash Script Problem Lee <ler762@gmail.com> - 2019-08-12 19:30 +0200

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