package MJD::Print;
use Exporter;
@ISA = 'Exporter';
@EXPORT_OK = qw(load_conf);

# my $CONFIG = '/etc/printd.conf';
my $CONFIG = $/home/mjd/src/perl/lps/printd.conf";  


sub load_conf {
  my $file = shift;
  my $last_mod_time = (stat $file)[7];
  unless (defined $last_mod_time) {
    die "Couldn't stat config file $file: $!; aborting";
  }
  return if $last_mod_time < $CONF_LAST_READ;

  local $_;                   
  # Note that *CONF is GLOBAL because it will hold the file lock
  open CONF, $file or die "Couldn't read config file $file: $!; aborting";
  unless (flock CONF, LOCK_EX|LOCK_NB) {
    exit 0 if $! == EWOULDBLOCK;
    temp_error("Couldn't lock config file: $!; aborting", 60);
  }
  my %C;
  while (<CONF>) {
    s/#.*//;                    
    next unless /\S/;
    chomp;
    my ($attr, $val) = split  /\s+/, $_, 2;
    $C{$attr} = $val;
  }
  return %C;
}

1;