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# If no arguments, we'll use stdin
if [ "$#" -eq 0 ] ; then
set -- -
fi
# If output seems to be to a terminal, try to run input through a pager of some
# sort; we'll fall back on more(1) to be POSIX-ish
if [ -t 1 ] ; then
"${PAGER:-more}" -- "$@"
# Otherwise, just run it through with cat(1); a good pager does this anyway,
# provided it actually exists
else
cat -- "$@"
fi
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