#!/bin/sh
chkargs()
{
  while [ $# -gt 0 ]
  do
    j="$1"
    shift
    case "$j" in
      --) return 0;;
      -*) continue;;
       *) return 0;;
    esac
  done
  return 1
}
if chkargs "$@";then i=-N;fi
exec less $i "$@"
