#!/bin/sh -u
# demonstrate the use of command line arguments in a script
# -----
# Syntax: $0 filename userid
# -----
# Purpose:
#  Display the given filename on the terminal of the given userid.
# -----
# -IAN! idallen@idallen.ca

# Use standard search path, friendly umask, ASCII collating and sorting.
# Set the language and character set to be ASCII/C standard.
#
PATH=/bin:/usr/bin ; export PATH
LC_COLLATE=C ; export LC_COLLATE
LANG=C ; export LANG
umask 022

# copy the two command line arguments to variables with readable names
#
filename="$1"
userid="$2"

# send the file to the given userid
#
write "$userid" <"$filename"

# The script exits with the return status of the last command executed.