#!/bin/sh

[ -d $1 ] || exit

for i in $1/*.{ttf,TTF,ttc,TTC,otf,OTF}
do
  [ -f "$i" ] || continue

  fn=`basename "$i"`
  echo "testing $fn"

  LD_LIBRARY_PATH=/usr/lib ftdump -c -c "$i" > "$fn".old
  ftdump -c -c "$i" > "$fn".new

  diff -u "$fn".old "$fn".new || echo
  rm "$fn".old "$fn".new
done