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#!/bin/sh
# toc -- run troff in three passes
: ${TROFF:=troff}
if [ ! -t 0 ]; then
f=`mktemp`
cat > $f
set -- "$@" $f
fi
if [ -z "$PIPE" ]; then
g=`mktemp`
h=`mktemp`
2>$g >/dev/null $TROFF -rte=1 -rto=0 -E "$@"
<$g 2>$h >/dev/null $TROFF -rte=1 -rto=1 -E "$@"
<$h $TROFF -rte=0 -rto=1 "$@"
s=$?
rm $h $g
else
$TROFF -rte=1 -rto=0 -zE "$@" 2>&1 |
$TROFF -rte=1 -rto=1 -zE "$@" 2>&1 |
$TROFF -rte=0 -rto=1 "$@"
s=$?
fi
[ ! -t 0 ] && rm $f
exit $s
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