#!/usr/bin/perl -w

# Copyright (C) 2000-2001 Simon Huggins
# substsig substitutes parts of signatures 

# 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 ($sig);

process_msgbody($cfg{'msgfile'});
open(SIG, "<$cfg{'tmpsigfile'}") or htagdie "$0: Cannot open $cfg{'tmpsigfile'}: $!\n";
while(<SIG>) {
	$sig .= $_;
}
close(SIG);
if (defined $sig) {
	$sig=subst_macros($sig);
	open(SIG, ">$cfg{'tmpsigfile'}") or htagdie "$0: Cannot open $cfg{'tmpsigfile'}: $!\n";
	print SIG $sig;
	close(SIG);
}
return;