Bold Text = missing part of the code for the scripts

#!/SYNTAX

########################################

# Class: ITEC400

#

# Script name:

# Functionality:

# Author:

# Case #1:

# Script name: intlist.pl

#######################################

# Check for the correct number of arguments on the command line.

unless (SYNTAX(@SYNTAX)==2){

print "error: incorrect number of arguments",

" ",

"usage: intlist.pl a b (where a < b)",

" ";

exit VALUE;

}

# Check that first argument is smaller than second

if ($SYNTAX[INDEX] OPERATOR $SYNTAX[INDEX]){

print "error: first argument must be less than second argument",

" ",

"usage: intlist.pl a b (where a < b)",

" ";

exit VALUE;

}

# prints arguments

else {

$COUNTER=$SYNTAX[INDEX]; # Set COUNTER variable to low integer value

# Print integers until upper limit integer is reached

while($VARIABLE<=$ARGV[INDEX]){

print $VARIABLE;

if ($COUNTERRELATIONAL OPERATOR$ARGV[INDEX]){

print ", ";

}

else {

print " ";

}

$COUNTERSYNTAX

}

}

COMMAND VALUE;

#!/usr/bin/PROGRAM STATEMENT

########################################

#

# Author:

# Script name: linenum.pl

# Functionality:

# Input format: linenum.pl :

# Case #1:

#

#######################################

# Check for the correct number of arguments

unless (SYNTAX){

print "error: incorrect number of arguments",

" ",

"usage: linenum.pl [filename]",

" ";

exit VALUE;

}

# Open function used with filehandle and input file.

COMMAND(MY_FILE, "$ARGV[INDEX]") or die

"error: argument must be a file ",

"usage: linenum.pl [filename] $! ";

# Check if file is a directory

if (-SYNTAX "$SYNTAX[INDEX]"){

print "error: argument must be a file",

" ",

"usage: linenum.pl [filename] ";

exit VALUE;

}

$COUNTER=1; # Used for printing line numbers

# Loop and write lines from file

SYNTAX ($LINEEQUALITY OPERATOR){

# Adds leading zeros for numbers 1 digit long

if ($COUNTER<10){

print "000";

}

# Adds leading zeros for numbers 2 digits long

if (($COUNTER>9) && ($COUNTER<100)){

print "00";

}

# Adds leading zeros for numbers 3 digits long

if (($COUNTER>99) && ($COUNTER<1000)){

print "0";

}

# Prints line number and line

print "$COUNTER: $LINE";

$COUNTER+=1;

}

exit VALUE;