> AWK=`readlink -f /usr/bin/awk`
> awk=/usr/bin/awk
> [ "$AWK" == "/usr/bin/gawk" ] || die "$awk is not a symlink to gawk"
some distros started to drop the /usr hierarchy
the script should be a little smarter to accept the files not only in
/usr/bin but just anywhere in $PATH
something like
awk=$( which awk )
AWK=$( readlink -f "${awk}" )
[ "${AWK%%\/gawk}" == "${AWK}" ] && die...
tobias
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