scripts/_print_last_char.sh

   1 [ -z "$1" ] && exit 1
   2 FILE="$1"
   3 [ ! -f "$FILE" ] && exit 2
   4
   5 SIZE=`stat -c '%s' "$FILE"`
   6 retval=$?
   7 [ "$retval" != 0 ] && exit $retval
   8
   9 [ "$SIZE" -lt 1 ] && exit 0
  10
  11 FEND=`od -v -A n -t x1 -N 1 -j $(expr $SIZE - 1) "$FILE"`
  12 retval=$?
  13 [ "$retval" != 0 ] && exit $retval
  14
  15 echo $FEND