MARG wrote:
> Following my previous question ("Subject: cutting"), how can i:
>
> 1) Detect if the file filname being stripped is missing in the
> filesystem, and accordingly, abort the script with an error;
if [ ! -f "$file" ] ; then
echo "file '$file' not found" >&2
exit 1
fi
> 2) How can i change directories inside a bash script ("cd" doesn't works).
A process can only change its own working directory; you cannot change
the working directory of another process. E.g. a script cannot change
the working directory of its parent (the process from which the script
was run).
--
Glynn Clements <glynn@xxxxxxxxxxxxxxxxxx>
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