#! /bin/sh 
#
# sgmlcheck
# Cal Page, October 27, 1995 - This code stolen from sgml2ps
# Greg Hankins, 2 November 1995 - trimmed excess junk
#

# Don't make any changes here, it is all done by install!
LINUXDOCBIN=/usr/bin
LINUXDOCLIB=/usr/lib/linuxdoc-sgml

# SGML_PATH for sgmls - must be exported
# no particular reason to use latex rep files - just chose it at random, 
# because sgmls needs it
SGML_PATH=$LINUXDOCLIB/dtd/%N.dtd:$LINUXDOCLIB/dtd/%P.dtd:$LINUXDOCLIB/rep/latex/%N
export SGML_PATH

usage () {
echo "  Usage: sgmlcheck <filename> ";
echo "  <filename> SGML source file, .sgml extension is optional";
exit 1 
}

# check argc
if [ $# = 0 ]
then
	usage
fi

# do they need help?
case "$1" in
	"-h" | "--help" | "-help") usage
	exit 1
esac

# check to see if there is a source file
FILE=$1
if [ -f $FILE.sgml ] 
then
	SGMLFILE=$FILE.sgml
elif [ ! -f $FILE ] 
then
	echo "sgmlcheck: can't find $FILE or $FILE.sgml" >&2
	exit 1
else
	SGMLFILE=$FILE
fi

# just check the file
$LINUXDOCBIN/sgmls -s $SGMLFILE
if [ $? = 1 ] 
then 
	exit 1
else
	exit 0
fi