#!/bin/sh
#
# This code contains changes by
#      Gunnar Ritter, Freiburg i. Br., Germany, 2002. All rights reserved.
#
# Conditions 1, 2, and 4 and the no-warranty notice below apply
# to these changes.
#
#
# Copyright (c) 1980, 1993
# 	The Regents of the University of California.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
# 	This product includes software developed by the University of
# 	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#
# Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#   Redistributions of source code and documentation must retain the
#    above copyright notice, this list of conditions and the following
#    disclaimer.
#   Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#   All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#      This product includes software developed or owned by Caldera
#      International, Inc.
#   Neither the name of Caldera International, Inc. nor the names of
#    other contributors may be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
# INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE
# LIABLE FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#	from makeoptions	6.4 (Berkeley) 5/31/85
#
#	@(#)makeoptions	1.8 (gritter) 7/1/02
#

#
# remake options -- this isn't necessary unless you add/delete options
#
trap "rm -f /tmp/ex_foo$$.c /tmp/ex_bar$$.c" 0
trap '' 2
cat < ex_data.c > /tmp/ex_bar$$.c
ex -s /tmp/ex_bar$$.c <<\!
	g/^#include/d
	w
	q
!
cc -E ${@+"$@"} /tmp/ex_bar$$.c >/tmp/ex_foo$$.c
ex -s /tmp/ex_foo$$.c <<\!
	" delete all preprocessor output (# line, etc)
	g/^# /d
	set sh=/bin/sh
	" delete junk (all but data lines)
	g/^[ 	]*$/d
	1,/option options/d
	/};/-1,$d
	" get rid of all of line but option name
	1,$s/[ 	]*{[ 	]*"//
	1,$s/".*//
	" begin kludge since options start at 0 but nl starts at 1
	"              move first to end and later move it back and renumber
	1m$
	%!nl
	$t0
	1s/[0-9][0-9]*/0/
	" end kludge
	" make #define lines
	1,$s/[ 	]*\([0-9][0-9]*\)[ 	]*\(.*\)/#define	\U\2\L	\1/
	" filter through expand to make it line up nice
	%!expand -8\,24
	" blank line and number of options.
	$i

.
	$s/e[ 	].*[ 	]/e	NOPTS	/
	0a
	/* sccs id   @(#)ex_vars.h makeoptions	1.8 (gritter) 7/1/02 */
.
	w! ex_vars.h
	q
!