#! /bin/csh -f
#
#  Filename: input1
#
#  This C shell script simply prompts the user for a y/n reply and 
#  echoes the result to the screen.
# 
while (1)
   echo -n "Do you wish to continue (y/n)? "
   switch ("$<")
      case "n":
         set reply = "n"
         break      #   breaks out of the loop
      case "y":
         set reply = "y"
         break
   endsw
end
if ($reply == "y") then
   echo "Your reply was yes."
   # Here is where we could place the code for whatever is to be done.
else
   echo "Your reply was no."
endif