#!/bin/sh

#    Copyright (C) 2000 Aladdin Enterprises.  All rights reserved.
# 
# This software is provided AS-IS with no warranty, either express or
# implied.
# 
# This software is distributed under license and may not be copied,
# modified or distributed except as expressly authorized under the terms
# of the license contained in the file LICENSE in this distribution.
# 
# For more information about licensing, please refer to
# http://www.ghostscript.com/licensing/. For information on
# commercial licensing, go to http://www.artifex.com/licensing/ or
# contact Artifex Software, Inc., 101 Lucas Valley Road #110,
# San Rafael, CA  94903, U.S.A., +1(415)492-9861.

# $Id: gsindent,v 1.3.6.1 2002/02/22 19:46:03 ray Exp $

# This script formats C source code per the Ghostscript C style guide.
# The perl invocations work around a bug in GNU indent.

if [ $# -ne 0 ]; then
    for f in $*
    do
	$0 < $f > /tmp/$$
	cp -p $f $f.bak
	if ( test ! -e $f~ ) then cp -p $f $f~; fi
	mv /tmp/$$ $f
    done
    exit
fi
exec \
perl -pe 's{(#.*/\*)(\*.*)}{$1&$2}' | \
indent \
--blank-lines-after-declarations \
--no-blank-lines-after-procedures \
--leave-optional-blank-lines \
--braces-on-if-line \
--indent-level4 \
--case-indentation4 \
--no-space-after-function-call-names \
--dont-star-comments \
--declaration-indentation0 \
--procnames-start-lines \
--continue-at-parentheses \
--cuddle-else \
--no-space-after-casts \
--leave-preprocessor-space \
- | \
perl -pe 's{(#.*/\*)&(\*.*)}{$1$2}'
