#!/bin/sh

# Put double quotes around every line of input.
#
# This is useful when you're using 'find' to generate a list of files
# to form the input to some other command, but some of the files have
# spaces or other unfriendly characters in their names.  E.g.,
# 'find . -type f | xargs md5sum' or similar incantations.

while true; do
  read LINE
  if [ "${LINE}X" = "X" ]; then
    exit 0
  fi
  echo -n '"' 
  echo -n "${LINE}"
  echo    '"'
done