parasort.sh


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#!/bin/sh

trap ctrl_c INT

function ctrl_c() {
    kill $(jobs -p)
    echo "Killed."
}

cd output || exit 1
mkdir -p ../sorted

for a in *[05];     do echo "$a" >&2; ../merge_entries $a > ../sorted/$a; done &
for a in *[16];     do echo "      $a" >&2; ../merge_entries $a > ../sorted/$a; done &
for a in *[27];     do echo "            $a" >&2; ../merge_entries $a > ../sorted/$a; done &
for a in *[38];     do echo "                  $a" >&2; ../merge_entries $a > ../sorted/$a; done &
for a in *[49];     do echo "                        $a" >&2; ../merge_entries $a > ../sorted/$a; done &
for a in brken *_;  do echo "                              $a" >&2; ../merge_entries $a > ../sorted/$a; done &

wait