Roy Marples ha scritto:
>
> [[ $(</proc/mounts) =~ $'\n'/dev/root\ ]] \
> && echo "Yay, I matched ^/dev/root "
>
> I challenge you to get an exact match of /dev/root being on the first line
> using the == operator and/or quoting.
> Remember, /dev/root/foo and /dev/foo /dev/root must not match either.
mounts=( $(</proc/mounts) )
for m in 0 6 12 ; do
[[ "${mounts[${m}]}" == "/dev/root" ]] \
&& echo "Yay, I matched ^/dev/root "
done
don't know which is faster/safer (bet on ~=)
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