#! /bin/csh -f
#
#  Filename:  broadcast
#
#  Programmer:  Br. David Carlson
#
#  Date:  March 28, 1994
#
#  This C shell program sends the file given as the first command line
#  parameter to everyone whose ID is given in the file that is the 
#  second command line parameter.
#
if ($#argv != 2) then
   echo "Two parameters needed."
   echo "Syntax:  broadcast <file_to_send> <file_of_ids>"
   exit 1
else if (! -r "$argv[1]") then
   echo "Cannot read file" "$argv[1]"
   exit 2
else if (! -r "$argv[2]") then
   echo "Cannot read file" "$argv[2]"
   exit 3
else
   elm -k `cat "$argv[2]"` < "$argv[1]"
   exit 0
endif