#!/usr/bin/perl -w use TicketTracker; die "usage: user_add \n" unless scalar @ARGV == 4; my ($db,$user,$email,$password) = @ARGV; die "Username must start with a letter\n" unless $user =~ m!^[a-zA-Z]!; my $tdb = TicketTracker::open($db); die "Username already exists\n" if $tdb->user_exists($user); $tdb->user_add($user,$email,$password); $tdb->close;