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#!/bin/sh
# $Id: edit_cfg.sh,v 1.14 2020/02/02 23:34:34 tom Exp $
##############################################################################
# Copyright 2020 Thomas E. Dickey #
# Copyright 1998-2001,2017 Free Software Foundation, Inc. #
# #
# Permission is hereby granted, free of charge, to any person obtaining a #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation #
# the rights to use, copy, modify, merge, publish, distribute, distribute #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the #
# following conditions: #
# #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
# DEALINGS IN THE SOFTWARE. #
# #
# Except as contained in this notice, the name(s) of the above copyright #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written #
# authorization. #
##############################################################################
#
# Author: Thomas E. Dickey <dickey@clark.net> 1996,1997,2000
#
# Edit the default value of the term.h file based on the autoconf-generated
# values:
#
# $1 = ncurses_cfg.h
# $2 = term.h
#
BAK=save$$
TMP=edit$$
trap "rm -f $BAK $TMP" 0 1 2 3 15
for name in \
HAVE_TCGETATTR \
HAVE_TERMIOS_H \
HAVE_TERMIO_H \
BROKEN_LINKER
do
mv $2 $BAK
if ( grep "[ ]$name[ ]" $1 2>&1 >$TMP )
then
value=1
else
value=0
fi
echo '** edit: '$name $value
sed \
-e "s@#define ${name}.*\$@#define $name $value@" \
-e "s@#if $name\$@#if $value /* $name */@" \
-e "s@#if !$name\$@#if $value /* !$name */@" \
$BAK >$2
if (cmp -s $2 $BAK)
then
mv $BAK $2
else
rm -f $BAK
fi
done