#!/bin/sh

# $Id: m4-dos,v 1.2 2000/12/05 21:23:50 cph Exp $
#
# Copyright (c) 2000 Massachusetts Institute of Technology
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.

# Processing to get DOS (or Win32 or OS/2) assembly language from "i386.m4".

TEMP_FILE="m4.tmp"
SEEN_INPUT=0
rm -f "${TEMP_FILE}"
echo "changecom(\`;')" >> "${TEMP_FILE}"
while [ $# -ne 0 ]; do
  if [ "${1}" = "-P" ]; then
    echo "define(${2})" >> "${TEMP_FILE}"
    shift
  else
    SEEN_INPUT=1
    sed -e '/#/;/g' < "${1}" >> "${TEMP_FILE}"
  fi
  shift
done
if [ ${SEEN_INPUT} -eq 0 ]; then
  sed -e 's/#/;/g' >> "${TEMP_FILE}"
fi
m4 < "${TEMP_FILE}" | sed -e 's/^$//' | sed -n -e '/^..*/p'
rm -f "${TEMP_FILE}"