29.12.2002 05:06:21, "Jamin W. Collins" <[EMAIL PROTECTED]> wrote:
>Got a strange situation happening on a friends Debian box. I found the
>problem by debugging his ALSA startup problems. Turns out that he's
>getting some extra character added to the output of "read" command.
>
>The following commands replicate this:
> $ set -x
> $ awk '/^((alias)|(probe)) +snd-card-[0-9]/ {print $3}' \
> /etc/modules.conf | ( while read -e line; do echo $line; done; )
>
>on my friend's system this results in:
>
> + awk '/^((alias)|(probe)) +snd-card-[0-9]/ {print $3}' /etc/modules.conf
> + read line
> + echo $'snd-emu10k1\r'
seems like he has CR (Carriage Return) appended to his lines in /etc/modules.conf
You can check with
cat -A /etc/modules.conf
where the CR appear as ^M
> snd-emu10k1
> + read line
I have no idea, why the -e would be missing here
>
>on my system this results in:
>
> + awk '/^((alias)|(probe)) +snd-card-[0-9]/ {print $3}' /etc/modules.conf
> + read -e line
> + echo snd-ymfpci
> snd-ymfpci
> + read -e line
This resembles the output I get.
>
>Both systems are running the same versions of bash and libc6. Any
>ideas?
HTH, Michael
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