#!/bin/sh
#
#	$Id: yesno,v 1.4 1998/04/02 23:28:57 beth Exp $
#
# This script asks a y/n question of the user:
#
#	$* - The y/n question to ask, without the "(y/n) ?" at the end.
#
# A 0 is echoed for "no", a 1 for "yes".
#

if [ "`echo -n testing123`" = "testing123" ]; then
  ECHO_NONL="echo -n"
  ECHO_NONL_TAIL=
else
  ECHO_NONL=echo
  ECHO_NONL_TAIL=\\c
fi


RESP=""
while [ "$RESP" != y -a "$RESP" != n ]
do
  $ECHO_NONL "$*? (y/n): $ECHO_NONL_TAIL" > /dev/tty
  read RESP
  RESP=`echo $RESP | tr '[A-Z]' '[a-z]'`
  if [ "$RESP" != y -a "$RESP" != n ]; then
    echo "        <Please answer y for yes or n for no>" > /dev/tty
  fi
done
if [ "$RESP" = y ]; then
  echo 1
else
  echo 0
fi

exit 0