#!/usr/bin/perl -w

# Copyright (C) 2000-2003 Simon Huggins
# substtag performs substitutions on the tagline.

# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc., 59
# Temple Place, Suite 330, Boston, MA 02111-1307  USA

use strict;

my ($tag);

process_msgbody($cfg{'msgfile'});
open(TAG, "<$cfg{'tmptagfile'}") or htagdie "$0: Cannot open $cfg{'tmptagfile'}: $!\n";
while(<TAG>) {
	$tag .= $_;
}
close(TAG);
$tag=subst_macros($tag);
open(TAG, ">$cfg{'tmptagfile'}") or htagdie "$0: Cannot open $cfg{'tmptagfile'}: $!\n";
print TAG $tag;
close(TAG);
return;