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#!/bin/bash -p
# We need to use bash for its associative array facility
# (`bash -p` prevents import of functions from the environment).
declare -A renamed_page
main(){ set -e; cd man/man3; rm -f _*
count_real_pages
rename_real_pages
make_symlinks
}
count_real_pages(){ page_count=0
for i in $(ls -S)
do head -n1 $i | grep -E -q '^\.so' && break
page_count=$(($page_count + 1))
done
first_link=$(($page_count + 1))
}
rename_real_pages(){ for i in $(ls -S | head -n$page_count)
do for j in $(ls -S | tail -n+$first_link)
do grep -E -q $i$ $j && break
done
mv -f $i $j
renamed_page[$i]=$j
done
}
make_symlinks(){ for j in $(ls -S | tail -n+$first_link)
do ln -sf ${renamed_page[$(cat $j | cut -f2 -d/)]} $j
done
}
main
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