blob: d3de1a5eef0dabebc8f24845bce028748e97fa8b (
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#!/bin/sh
# toc -- run troff in three passes
: ${TROFF:=troff}
SED='sed -n /^(toc)/{s///;p}'
RM=rm
trap '$RM; RM=; exit 130' INT
trap '$RM' EXIT
tmp() {
x=`mktemp` || exit $?
RM=$RM\ $x
eval $1=\$x
}
if [ ! -t 0 ]; then
tmp f
cat > $f
set -- "$@" $f
fi
tmp g
tmp h
$TROFF -rte=1 -dtf= "$@" 2>&1 1>/dev/null | $SED >$g
$TROFF -rte=1 -dtf=$g "$@" 2>&1 1>/dev/null | $SED >$h
$TROFF -rte=0 -dtf=$h "$@"
s=$?
exit $s
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