#!/bin/sh

if [ $# -eq 0 ]; then
  echo 'usage: linehisto files' >&2
  exit 1
fi

for i do
  if [ ! -f "$i" ]; then
    echo "No file $i"
    echo ""
  else
    echo $i
    set `grep '^$' $i | wc`
    echo "Blank lines:                    $1"
    set `grep '^.\{1,10\}$' $i | wc`
    echo "Lines with  1 to 10 characters: $1"
    set `grep '^.\{11,80\}$' $i | wc`
    echo "Lines with 11 to 80 characters: $1"
    set `grep '^.\{81,\}$' $i | wc`
    echo "Lines with over 80 characters:  $1"
    echo ""
  fi
done