#
# Distributions/packagers can enhance this script with a
# distribution-specific mechanism to find the preferred pager.
-which $PAGER >/dev/null && exec $PAGER "$@"
+[ -n "$PAGER" ] && which $PAGER >/dev/null && exec $PAGER "$@"
# Hopefully one of these is installed:
which most >/dev/null && exec most "$@"